2548137401256 has 64 divisors (see below), whose sum is σ = 6745245710400. Its totient is φ = 799394782208.

The previous prime is 2548137401179. The next prime is 2548137401279. The reversal of 2548137401256 is 6521047318452.

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, 25028551 + ... + 25130153.

It is an arithmetic number, because the mean of its divisors is an integer number (105394464225).

Almost surely, 2^{2548137401256} is an apocalyptic number.

It is an amenable number.

2548137401256 is an abundant number, since it is smaller than the sum of its proper divisors (4197108309144).

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

2548137401256 is a wasteful number, since it uses less digits than its factorization.

2548137401256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163098 (or 163094 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 2548137401256 in words is "two trillion, five hundred forty-eight billion, one hundred thirty-seven million, four hundred one thousand, two hundred fifty-six".