1009064628925 has 12 divisors (see below), whose sum is σ = 1251252908116. Its totient is φ = 807243465600.

The previous prime is 1009064628919. The next prime is 1009064628959. The reversal of 1009064628925 is 5298264609001.

It can be written as a sum of positive squares in 6 ways, for example, as 102629248164 + 906435380761 = 320358^2 + 952069^2 .

It is not a de Polignac number, because 1009064628925 - 2⁵ = 1009064628893 is a prime.

It is a super-2 number, since 2×1009064628925² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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, 3891427 + ... + 4142623.

Almost surely, 2^{1009064628925} is an apocalyptic number.

It is an amenable number.

1009064628925 is a deficient number, since it is larger than the sum of its proper divisors (242188279191).

1009064628925 is a wasteful number, since it uses less digits than its factorization.

1009064628925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411888 (or 411883 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 1009064628925 in words is "one trillion, nine billion, sixty-four million, six hundred twenty-eight thousand, nine hundred twenty-five".