1055371025 has 12 divisors (see below), whose sum is σ = 1310856204. Its totient is φ = 842880000.

The previous prime is 1055371021. The next prime is 1055371039. The reversal of 1055371025 is 5201735501.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 177848896 + 877522129 = 13336^2 + 29623^2 .

It is not a de Polignac number, because 1055371025 - 2² = 1055371021 is a prime.

It is a super-2 number, since 2×1055371025² = 2227616000819101250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055371021) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 20096 + ... + 50145.

It is an arithmetic number, because the mean of its divisors is an integer number (109238017).

Almost surely, 2^1055371025 is an apocalyptic number.

It is an amenable number.

1055371025 is a deficient number, since it is larger than the sum of its proper divisors (255485179).

1055371025 is an equidigital number, since it uses as much as digits as its factorization.

1055371025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70852 (or 70847 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 1055371025 is about 32486.4744932410. The cubic root of 1055371025 is about 1018.1264547130.

The spelling of 1055371025 in words is "one billion, fifty-five million, three hundred seventy-one thousand, twenty-five".