325474646474525 has 6 divisors (see below), whose sum is σ = 403588561628442. Its totient is φ = 260379717179600.

The previous prime is 325474646474503. The next prime is 325474646474539. The reversal of 325474646474525 is 525474646474523.

It can be written as a sum of positive squares in 3 ways, for example, as 336264293689 + 325138382180836 = 579883^2 + 18031594^2 .

It is not a de Polignac number, because 325474646474525 - 2¹⁸ = 325474646212381 is a prime.

It is a super-2 number, since 2×325474646474525² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6509492929466 + ... + 6509492929515.

It is an arithmetic number, because the mean of its divisors is an integer number (67264760271407).

Almost surely, 2^{325474646474525} is an apocalyptic number.

It is an amenable number.

325474646474525 is a deficient number, since it is larger than the sum of its proper divisors (78113915153917).

325474646474525 is a wasteful number, since it uses less digits than its factorization.

325474646474525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13018985858991 (or 13018985858986 counting only the distinct ones).

The product of its digits is 2709504000, while the sum is 68.

The spelling of 325474646474525 in words is "three hundred twenty-five trillion, four hundred seventy-four billion, six hundred forty-six million, four hundred seventy-four thousand, five hundred twenty-five".