432131869821025 has 24 divisors (see below), whose sum is σ = 596993939478144. Its totient is φ = 307590963422400.

The previous prime is 432131869821023. The next prime is 432131869821061. The reversal of 432131869821025 is 520128968131234.

It is a happy number.

It is not a de Polignac number, because 432131869821025 - 2¹ = 432131869821023 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432131869821023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16716887262 + ... + 16716913111.

It is an arithmetic number, because the mean of its divisors is an integer number (24874747478256).

Almost surely, 2^{432131869821025} is an apocalyptic number.

It is an amenable number.

432131869821025 is a deficient number, since it is larger than the sum of its proper divisors (164862069657119).

432131869821025 is a wasteful number, since it uses less digits than its factorization.

432131869821025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33433800441 (or 33433800436 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 432131869821025 in words is "four hundred thirty-two trillion, one hundred thirty-one billion, eight hundred sixty-nine million, eight hundred twenty-one thousand, twenty-five".