234521206325 has 24 divisors (see below), whose sum is σ = 335456154432. Its totient is φ = 159311589120.

The previous prime is 234521206229. The next prime is 234521206373. The reversal of 234521206325 is 523602125432.

It is not a de Polignac number, because 234521206325 - 2⁸ = 234521206069 is a prime.

It is a super-2 number, since 2×234521206325² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 6243524 + ... + 6280973.

It is an arithmetic number, because the mean of its divisors is an integer number (13977339768).

Almost surely, 2^234521206325 is an apocalyptic number.

234521206325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234521206325 is a deficient number, since it is larger than the sum of its proper divisors (100934948107).

234521206325 is a wasteful number, since it uses less digits than its factorization.

234521206325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12524621 (or 12524616 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 234521206325 in words is "two hundred thirty-four billion, five hundred twenty-one million, two hundred six thousand, three hundred twenty-five".