13150400625 has 60 divisors (see below), whose sum is σ = 24615582992. Its totient is φ = 7013466000.

The previous prime is 13150400603. The next prime is 13150400657. The reversal of 13150400625 is 52600405131.

13150400625 is a `hidden beast` number, since 1 + 31 + 5 + 0 + 4 + 0 + 0 + 625 = 666.

13150400625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13150400625 - 2⁶ = 13150400561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 108582 + ... + 195168.

Almost surely, 2^13150400625 is an apocalyptic number.

13150400625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13150400625 is a deficient number, since it is larger than the sum of its proper divisors (11465182367).

13150400625 is an frugal number, since it uses more digits than its factorization.

13150400625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86622 (or 86595 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 13150400625 its reverse (52600405131), we get a palindrome (65750805756).

The spelling of 13150400625 in words is "thirteen billion, one hundred fifty million, four hundred thousand, six hundred twenty-five".