1057277125 has 16 divisors (see below), whose sum is σ = 1344386160. Its totient is φ = 829857600.

The previous prime is 1057277113. The next prime is 1057277129. The reversal of 1057277125 is 5217727501.

It can be written as a sum of positive squares in 8 ways, for example, as 544662244 + 512614881 = 23338^2 + 22641^2 .

It is not a de Polignac number, because 1057277125 - 2⁹ = 1057276613 is a prime.

It is a super-2 number, since 2×1057277125² = 2235669838096531250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057277129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73170 + ... + 86419.

It is an arithmetic number, because the mean of its divisors is an integer number (84024135).

Almost surely, 2^1057277125 is an apocalyptic number.

It is an amenable number.

1057277125 is a deficient number, since it is larger than the sum of its proper divisors (287109035).

1057277125 is an equidigital number, since it uses as much as digits as its factorization.

1057277125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159657 (or 159647 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 37.

The square root of 1057277125 is about 32515.7980833932. The cubic root of 1057277125 is about 1018.7390303309.

The spelling of 1057277125 in words is "one billion, fifty-seven million, two hundred seventy-seven thousand, one hundred twenty-five".