1164256373725 has 6 divisors (see below), whose sum is σ = 1443677903450. Its totient is φ = 931405098960.

The previous prime is 1164256373719. The next prime is 1164256373747. The reversal of 1164256373725 is 5273736524611.

It can be written as a sum of positive squares in 3 ways, for example, as 318397247289 + 845859126436 = 564267^2 + 919706^2 .

It is not a de Polignac number, because 1164256373725 - 2⁹ = 1164256373213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23285127450 + ... + 23285127499.

Almost surely, 2^{1164256373725} is an apocalyptic number.

It is an amenable number.

1164256373725 is a deficient number, since it is larger than the sum of its proper divisors (279421529725).

1164256373725 is an equidigital number, since it uses as much as digits as its factorization.

1164256373725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46570254959 (or 46570254954 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 52.

The spelling of 1164256373725 in words is "one trillion, one hundred sixty-four billion, two hundred fifty-six million, three hundred seventy-three thousand, seven hundred twenty-five".