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330232525 = 5273495407
BaseRepresentation
bin10011101011101…
…111001011001101
3212000101112212021
4103223233023031
51134014420100
652434010141
711116634020
oct2353571315
9760345767
10330232525
1115a453647
1292716951
135355487c
1431c031b7
151ded1a1a
hex13aef2cd

330232525 has 24 divisors (see below), whose sum is σ = 469414400. Its totient is φ = 225754560.

The previous prime is 330232493. The next prime is 330232537. The reversal of 330232525 is 525232033.

It is not a de Polignac number, because 330232525 - 25 = 330232493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 330232525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58372 + ... + 63778.

Almost surely, 2330232525 is an apocalyptic number.

330232525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

330232525 is a deficient number, since it is larger than the sum of its proper divisors (139181875).

330232525 is a wasteful number, since it uses less digits than its factorization.

330232525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5773 (or 5768 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 330232525 is about 18172.3010375681. The cubic root of 330232525 is about 691.2045925873.

Adding to 330232525 its reverse (525232033), we get a palindrome (855464558).

The spelling of 330232525 in words is "three hundred thirty million, two hundred thirty-two thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 175 349 1745 2443 5407 8725 12215 27035 37849 61075 135175 189245 946225 1887043 9435215 13209301 47176075 66046505 330232525