325020015433551 has 16 divisors (see below), whose sum is σ = 435065470963200. Its totient is φ = 215827503634080.

The previous prime is 325020015433549. The next prime is 325020015433591. The reversal of 325020015433551 is 155334510020523.

It is not a de Polignac number, because 325020015433551 - 2¹ = 325020015433549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325020015433591) 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, 21363451 + ... + 33263148.

It is an arithmetic number, because the mean of its divisors is an integer number (27191591935200).

Almost surely, 2^{325020015433551} is an apocalyptic number.

325020015433551 is a deficient number, since it is larger than the sum of its proper divisors (110045455529649).

325020015433551 is a wasteful number, since it uses less digits than its factorization.

325020015433551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54634406.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 325020015433551 in words is "three hundred twenty-five trillion, twenty billion, fifteen million, four hundred thirty-three thousand, five hundred fifty-one".