625313135 has 16 divisors (see below), whose sum is σ = 783304032. Its totient is φ = 478742400.

The previous prime is 625313131. The next prime is 625313149. The reversal of 625313135 is 531313526.

625313135 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 625313135 - 2² = 625313131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 625313098 and 625313107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625313131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16421 + ... + 38990.

It is an arithmetic number, because the mean of its divisors is an integer number (48956502).

Almost surely, 2^625313135 is an apocalyptic number.

625313135 is a deficient number, since it is larger than the sum of its proper divisors (157990897).

625313135 is a wasteful number, since it uses less digits than its factorization.

625313135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55514.

The product of its digits is 8100, while the sum is 29.

The square root of 625313135 is about 25006.2619157682. The cubic root of 625313135 is about 855.1307370502.

The spelling of 625313135 in words is "six hundred twenty-five million, three hundred thirteen thousand, one hundred thirty-five".