1255340325425 has 24 divisors (see below), whose sum is σ = 1560090624000. Its totient is φ = 1002035361600.

The previous prime is 1255340325301. The next prime is 1255340325431. The reversal of 1255340325425 is 5245230435521.

It is not a de Polignac number, because 1255340325425 - 2¹⁶ = 1255340259889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76625735 + ... + 76642115.

It is an arithmetic number, because the mean of its divisors is an integer number (65003776000).

Almost surely, 2^{1255340325425} is an apocalyptic number.

It is an amenable number.

1255340325425 is a deficient number, since it is larger than the sum of its proper divisors (304750298575).

1255340325425 is a wasteful number, since it uses less digits than its factorization.

1255340325425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23033 (or 23028 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 1255340325425 in words is "one trillion, two hundred fifty-five billion, three hundred forty million, three hundred twenty-five thousand, four hundred twenty-five".