1156097925065 has 8 divisors (see below), whose sum is σ = 1387328491008. Its totient is φ = 924871019440.

The previous prime is 1156097925023. The next prime is 1156097925067. The reversal of 1156097925065 is 5605297906511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1156097925065 - 2⁸ = 1156097924809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1156097925065.

It is not an unprimeable number, because it can be changed into a prime (1156097925067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164201 + ... + 1529430.

It is an arithmetic number, because the mean of its divisors is an integer number (173416061376).

Almost surely, 2^{1156097925065} is an apocalyptic number.

It is an amenable number.

1156097925065 is a deficient number, since it is larger than the sum of its proper divisors (231230565943).

1156097925065 is a wasteful number, since it uses less digits than its factorization.

1156097925065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830159.

The product of its (nonzero) digits is 5103000, while the sum is 56.

The spelling of 1156097925065 in words is "one trillion, one hundred fifty-six billion, ninety-seven million, nine hundred twenty-five thousand, sixty-five".