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352472025 = 35214833169
BaseRepresentation
bin10101000000100…
…100101111011001
3220120020102201110
4111000210233121
51210213101100
654550410533
711506651143
oct2500445731
9816212643
10352472025
11170a634a4
129a060a49
1358040439
1434b51c93
1520e26250
hex15024bd9

352472025 has 24 divisors (see below), whose sum is σ = 583330720. Its totient is φ = 187799040.

The previous prime is 352472023. The next prime is 352472047. The reversal of 352472025 is 520274253.

It is not a de Polignac number, because 352472025 - 21 = 352472023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 352471983 and 352472001.

It is not an unprimeable number, because it can be changed into a prime (352472023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109641 + ... + 112809.

Almost surely, 2352472025 is an apocalyptic number.

It is an amenable number.

352472025 is a deficient number, since it is larger than the sum of its proper divisors (230858695).

352472025 is a wasteful number, since it uses less digits than its factorization.

352472025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665 (or 4660 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 352472025 is about 18774.2383334185. The cubic root of 352472025 is about 706.3851345561.

The spelling of 352472025 in words is "three hundred fifty-two million, four hundred seventy-two thousand, twenty-five".

Divisors: 1 3 5 15 25 75 1483 3169 4449 7415 9507 15845 22245 37075 47535 79225 111225 237675 4699627 14098881 23498135 70494405 117490675 352472025