1350256656425 has 24 divisors (see below), whose sum is σ = 1676308613400. Its totient is φ = 1078921825280.

The previous prime is 1350256656391. The next prime is 1350256656493. The reversal of 1350256656425 is 5246566520531.

It can be written as a sum of positive squares in 12 ways, for example, as 297915105856 + 1052341550569 = 545816^2 + 1025837^2 .

It is not a de Polignac number, because 1350256656425 - 2³⁰ = 1349182914601 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, 186779711 + ... + 186786939.

It is an arithmetic number, because the mean of its divisors is an integer number (69846192225).

Almost surely, 2^{1350256656425} is an apocalyptic number.

It is an amenable number.

1350256656425 is a deficient number, since it is larger than the sum of its proper divisors (326051956975).

1350256656425 is a wasteful number, since it uses less digits than its factorization.

1350256656425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15085 (or 15080 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 1350256656425 in words is "one trillion, three hundred fifty billion, two hundred fifty-six million, six hundred fifty-six thousand, four hundred twenty-five".