1011370625 has 20 divisors (see below), whose sum is σ = 1285276080. Its totient is φ = 795354000.

The previous prime is 1011370603. The next prime is 1011370637. The reversal of 1011370625 is 5260731101.

It is not a de Polignac number, because 1011370625 - 2⁸ = 1011370369 is a prime.

It is a super-2 number, since 2×1011370625² = 2045741082225781250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1011370594 and 1011370603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23162 + ... + 50588.

It is an arithmetic number, because the mean of its divisors is an integer number (64263804).

Almost surely, 2^1011370625 is an apocalyptic number.

It is an amenable number.

1011370625 is a deficient number, since it is larger than the sum of its proper divisors (273905455).

1011370625 is an frugal number, since it uses more digits than its factorization.

1011370625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27506 (or 27491 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1011370625 is about 31802.0537858799. The cubic root of 1011370625 is about 1003.7759327201.

The spelling of 1011370625 in words is "one billion, eleven million, three hundred seventy thousand, six hundred twenty-five".