2315425256544 has 96 divisors (see below), whose sum is σ = 6343206508800. Its totient is φ = 738140401152.

The previous prime is 2315425256533. The next prime is 2315425256581. The reversal of 2315425256544 is 4456525245132.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2315425256544² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2315425256493 and 2315425256502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15267939 + ... + 15418845.

It is an arithmetic number, because the mean of its divisors is an integer number (66075067800).

Almost surely, 2^{2315425256544} is an apocalyptic number.

2315425256544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2315425256544 is an abundant number, since it is smaller than the sum of its proper divisors (4027781252256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315425256544 is a wasteful number, since it uses less digits than its factorization.

2315425256544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157892 (or 157884 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 48.

The spelling of 2315425256544 in words is "two trillion, three hundred fifteen billion, four hundred twenty-five million, two hundred fifty-six thousand, five hundred forty-four".