325252511601531 has 16 divisors (see below), whose sum is σ = 471590287094304. Its totient is φ = 198564331405824.

The previous prime is 325252511601517. The next prime is 325252511601617. The reversal of 325252511601531 is 135106115252523.

It is not a de Polignac number, because 325252511601531 - 2¹⁸ = 325252511339387 is a prime.

It is a super-3 number, since 3×325252511601531³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (325252511602531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86182433620 + ... + 86182437393.

It is an arithmetic number, because the mean of its divisors is an integer number (29474392943394).

Almost surely, 2^{325252511601531} is an apocalyptic number.

325252511601531 is a deficient number, since it is larger than the sum of its proper divisors (146337775492773).

325252511601531 is a wasteful number, since it uses less digits than its factorization.

325252511601531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172364871070.

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 325252511601531 in words is "three hundred twenty-five trillion, two hundred fifty-two billion, five hundred eleven million, six hundred one thousand, five hundred thirty-one".