1056272485 has 12 divisors (see below), whose sum is σ = 1302718788. Its totient is φ = 822174336.

The previous prime is 1056272471. The next prime is 1056272513. The reversal of 1056272485 is 5842726501.

It can be written as a sum of positive squares in 6 ways, for example, as 22071204 + 1034201281 = 4698^2 + 32159^2 .

It is not a de Polignac number, because 1056272485 - 2¹⁷ = 1056141413 is a prime.

It is a super-2 number, since 2×1056272485² = 2231423125136150450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70312 + ... + 84001.

It is an arithmetic number, because the mean of its divisors is an integer number (108559899).

Almost surely, 2^1056272485 is an apocalyptic number.

It is an amenable number.

1056272485 is a deficient number, since it is larger than the sum of its proper divisors (246446303).

1056272485 is an equidigital number, since it uses as much as digits as its factorization.

1056272485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154392 (or 154355 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 1056272485 is about 32500.3459212360. The cubic root of 1056272485 is about 1018.4162545587.

Adding to 1056272485 its reverse (5842726501), we get a palindrome (6898998986).

The spelling of 1056272485 in words is "one billion, fifty-six million, two hundred seventy-two thousand, four hundred eighty-five".