1026625105 has 48 divisors (see below), whose sum is σ = 1397732112. Its totient is φ = 723008000.

The previous prime is 1026625099. The next prime is 1026625133. The reversal of 1026625105 is 5015266201.

It can be written as a sum of positive squares in 8 ways, for example, as 4096576 + 1022528529 = 2024^2 + 31977^2 .

It is not a de Polignac number, because 1026625105 - 2³ = 1026625097 is a prime.

It is a super-2 number, since 2×1026625105² = 2107918212432522050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3238407 + ... + 3238723.

It is an arithmetic number, because the mean of its divisors is an integer number (29119419).

Almost surely, 2^1026625105 is an apocalyptic number.

It is an amenable number.

1026625105 is a deficient number, since it is larger than the sum of its proper divisors (371107007).

1026625105 is a wasteful number, since it uses less digits than its factorization.

1026625105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1026625105 is about 32040.9910115152. The cubic root of 1026625105 is about 1008.7974135576.

The spelling of 1026625105 in words is "one billion, twenty-six million, six hundred twenty-five thousand, one hundred five".