1156097925053 has 4 divisors (see below), whose sum is σ = 1159744921980. Its totient is φ = 1152450928128.

The previous prime is 1156097925023. The next prime is 1156097925067. The reversal of 1156097925053 is 3505297906511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131393200324 + 1024704724729 = 362482^2 + 1012277^2 .

It is a cyclic number.

It is not a de Polignac number, because 1156097925053 - 2²⁰ = 1156096876477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1156097924986 and 1156097925004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156097925023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823497988 + ... + 1823498621.

It is an arithmetic number, because the mean of its divisors is an integer number (289936230495).

Almost surely, 2^{1156097925053} is an apocalyptic number.

It is an amenable number.

1156097925053 is a deficient number, since it is larger than the sum of its proper divisors (3646996927).

1156097925053 is an equidigital number, since it uses as much as digits as its factorization.

1156097925053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646996926.

The product of its (nonzero) digits is 2551500, while the sum is 53.

The spelling of 1156097925053 in words is "one trillion, one hundred fifty-six billion, ninety-seven million, nine hundred twenty-five thousand, fifty-three".