2512450365256 has 64 divisors (see below), whose sum is σ = 5251459046400. Its totient is φ = 1119059884800.

The previous prime is 2512450365253. The next prime is 2512450365263. The reversal of 2512450365256 is 6525630542152.

It is not an unprimeable number, because it can be changed into a prime (2512450365251) 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, 72046 + ... + 2242786.

It is an arithmetic number, because the mean of its divisors is an integer number (82054047600).

Almost surely, 2^{2512450365256} is an apocalyptic number.

2512450365256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2512450365256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2625729523200).

2512450365256 is an abundant number, since it is smaller than the sum of its proper divisors (2739008681144).

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

2512450365256 is a wasteful number, since it uses less digits than its factorization.

2512450365256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171150 (or 2171146 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 2512450365256 in words is "two trillion, five hundred twelve billion, four hundred fifty million, three hundred sixty-five thousand, two hundred fifty-six".