2540331325250 has 64 divisors (see below), whose sum is σ = 4821461360352. Its totient is φ = 1002043008000.

The previous prime is 2540331325237. The next prime is 2540331325261. The reversal of 2540331325250 is 525231330452.

It can be written as a sum of positive squares in 16 ways, for example, as 83522734009 + 2456808591241 = 289003^2 + 1567421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2540331325250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212734280 + ... + 212746220.

Almost surely, 2^{2540331325250} is an apocalyptic number.

2540331325250 is a deficient number, since it is larger than the sum of its proper divisors (2281130035102).

2540331325250 is a wasteful number, since it uses less digits than its factorization.

2540331325250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23688 (or 23678 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 2540331325250 in words is "two trillion, five hundred forty billion, three hundred thirty-one million, three hundred twenty-five thousand, two hundred fifty".