1600315622725 has 6 divisors (see below), whose sum is σ = 1984391372210. Its totient is φ = 1280252498160.

The previous prime is 1600315622701. The next prime is 1600315622747. The reversal of 1600315622725 is 5272265130061.

It can be written as a sum of positive squares in 3 ways, for example, as 558280941124 + 1042034681601 = 747182^2 + 1020801^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1600315622725 is a prime.

It is a super-2 number, since 2×1600315622725² (a number of 25 digits) contains 22 as substring.

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, 32006312430 + ... + 32006312479.

Almost surely, 2^{1600315622725} is an apocalyptic number.

It is an amenable number.

1600315622725 is a deficient number, since it is larger than the sum of its proper divisors (384075749485).

1600315622725 is an equidigital number, since it uses as much as digits as its factorization.

1600315622725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64012624919 (or 64012624914 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 1600315622725 in words is "one trillion, six hundred billion, three hundred fifteen million, six hundred twenty-two thousand, seven hundred twenty-five".