232521265434 has 16 divisors (see below), whose sum is σ = 465113575872. Its totient is φ = 77495247648.

The previous prime is 232521265391. The next prime is 232521265439. The reversal of 232521265434 is 434562125232.

It is a super-2 number, since 2×232521265434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232521265392 and 232521265401.

It is not an unprimeable number, because it can be changed into a prime (232521265439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2917614 + ... + 2996249.

It is an arithmetic number, because the mean of its divisors is an integer number (29069598492).

Almost surely, 2^232521265434 is an apocalyptic number.

232521265434 is an abundant number, since it is smaller than the sum of its proper divisors (232592310438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232521265434 is a wasteful number, since it uses less digits than its factorization.

232521265434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920421.

The product of its digits is 345600, while the sum is 39.

The spelling of 232521265434 in words is "two hundred thirty-two billion, five hundred twenty-one million, two hundred sixty-five thousand, four hundred thirty-four".