2512625262740 has 48 divisors (see below), whose sum is σ = 5366319940800. Its totient is φ = 987946409472.

The previous prime is 2512625262709. The next prime is 2512625262779. The reversal of 2512625262740 is 472625262152.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2512625262691 and 2512625262700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18892796 + ... + 19025324.

It is an arithmetic number, because the mean of its divisors is an integer number (111798332100).

Almost surely, 2^{2512625262740} is an apocalyptic number.

2512625262740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2512625262740 is an abundant number, since it is smaller than the sum of its proper divisors (2853694678060).

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

2512625262740 is a wasteful number, since it uses less digits than its factorization.

2512625262740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148664 (or 148662 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 2512625262740 in words is "two trillion, five hundred twelve billion, six hundred twenty-five million, two hundred sixty-two thousand, seven hundred forty".