1056918625 has 48 divisors (see below), whose sum is σ = 1537870464. Its totient is φ = 710407200.

The previous prime is 1056918613. The next prime is 1056918637. The reversal of 1056918625 is 5268196501.

It is an interprime number because it is at equal distance from previous prime (1056918613) and next prime (1056918637).

It is not a de Polignac number, because 1056918625 - 2¹³ = 1056910433 is a prime.

It is a super-2 number, since 2×1056918625² = 2234153959743781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3045702 + ... + 3046048.

It is an arithmetic number, because the mean of its divisors is an integer number (32038968).

Almost surely, 2^1056918625 is an apocalyptic number.

It is an amenable number.

1056918625 is a deficient number, since it is larger than the sum of its proper divisors (480951839).

1056918625 is an frugal number, since it uses more digits than its factorization.

1056918625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 1056918625 is about 32510.2849110862. The cubic root of 1056918625 is about 1018.6238731280.

It can be divided in two parts, 1056 and 918625, that added together give a square (919681 = 959²).

The spelling of 1056918625 in words is "one billion, fifty-six million, nine hundred eighteen thousand, six hundred twenty-five".