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352352025 = 3452191911
BaseRepresentation
bin10101000000000…
…111011100011001
3220120000100010000
4111000013130121
51210200231100
654544043213
711505641244
oct2500073431
9816010100
10352352025
11170991323
129a003509
1357cca92c
1434b2025b
1520e00900
hex15007719

352352025 has 60 divisors (see below), whose sum is σ = 656815104. Its totient is φ = 186732000.

The previous prime is 352352023. The next prime is 352352029. The reversal of 352352025 is 520253253.

It is not a de Polignac number, because 352352025 - 21 = 352352023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 352352025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352352023) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 386320 + ... + 387230.

Almost surely, 2352352025 is an apocalyptic number.

It is an amenable number.

352352025 is a deficient number, since it is larger than the sum of its proper divisors (304463079).

352352025 is a wasteful number, since it uses less digits than its factorization.

352352025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 352352025 is about 18771.0421926967. The cubic root of 352352025 is about 706.3049619168.

It can be divided in two parts, 3 and 52352025, that added together give a triangular number (52352028 = T10232).

The spelling of 352352025 in words is "three hundred fifty-two million, three hundred fifty-two thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 191 225 405 573 675 911 955 1719 2025 2733 2865 4555 4775 5157 8199 8595 13665 14325 15471 22775 24597 25785 40995 42975 68325 73791 77355 122985 128925 174001 204975 368955 386775 522003 614925 870005 1566009 1844775 2610015 4350025 4698027 7830045 13050075 14094081 23490135 39150225 70470405 117450675 352352025