130407445625 has 20 divisors (see below), whose sum is σ = 163857601908. Its totient is φ = 103749480000.

The previous prime is 130407445607. The next prime is 130407445633. The reversal of 130407445625 is 526544704031.

It can be written as a sum of positive squares in 10 ways, for example, as 98347468816 + 32059976809 = 313604^2 + 179053^2 .

It is not a de Polignac number, because 130407445625 - 2¹² = 130407441529 is a prime.

It is a super-2 number, since 2×130407445625² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 463262 + ... + 689511.

Almost surely, 2^130407445625 is an apocalyptic number.

It is an amenable number.

130407445625 is a deficient number, since it is larger than the sum of its proper divisors (33450156283).

130407445625 is an equidigital number, since it uses as much as digits as its factorization.

130407445625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152974 (or 1152959 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 130407445625 in words is "one hundred thirty billion, four hundred seven million, four hundred forty-five thousand, six hundred twenty-five".