1157425767 has 24 divisors (see below), whose sum is σ = 1735515600. Its totient is φ = 770834880.

The previous prime is 1157425733. The next prime is 1157425799. The reversal of 1157425767 is 7675247511.

1157425767 is a `hidden beast` number, since 1 + 1 + 5 + 74 + 2 + 576 + 7 = 666.

It is not a de Polignac number, because 1157425767 - 2⁷ = 1157425639 is a prime.

It is a super-2 number, since 2×1157425767² = 2679268812231076578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157425667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333859 + ... + 337307.

It is an arithmetic number, because the mean of its divisors is an integer number (72313150).

Almost surely, 2^1157425767 is an apocalyptic number.

1157425767 is a deficient number, since it is larger than the sum of its proper divisors (578089833).

1157425767 is an equidigital number, since it uses as much as digits as its factorization.

1157425767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845 (or 4833 counting only the distinct ones).

The product of its digits is 411600, while the sum is 45.

The square root of 1157425767 is about 34020.9607007210. The cubic root of 1157425767 is about 1049.9397598093.

The spelling of 1157425767 in words is "one billion, one hundred fifty-seven million, four hundred twenty-five thousand, seven hundred sixty-seven".