2657025295240 has 16 divisors (see below), whose sum is σ = 5978306914380. Its totient is φ = 1062810118080.

The previous prime is 2657025295231. The next prime is 2657025295261. The reversal of 2657025295240 is 425925207562.

It can be written as a sum of positive squares in 2 ways, for example, as 2465911183684 + 191114111556 = 1570322^2 + 437166^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33212816151 + ... + 33212816230.

Almost surely, 2^{2657025295240} is an apocalyptic number.

2657025295240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2657025295240 is an abundant number, since it is smaller than the sum of its proper divisors (3321281619140).

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

2657025295240 is a wasteful number, since it uses less digits than its factorization.

2657025295240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66425632392 (or 66425632388 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 2657025295240 in words is "two trillion, six hundred fifty-seven billion, twenty-five million, two hundred ninety-five thousand, two hundred forty".