625513506241305 has 32 divisors (see below), whose sum is σ = 1091807484134400. Its totient is φ = 303278694802880.

The previous prime is 625513506241301. The next prime is 625513506241321. The reversal of 625513506241305 is 503142605315526.

It is not a de Polignac number, because 625513506241305 - 2² = 625513506241301 is a prime.

It is a super-2 number, since 2×625513506241305² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (625513506241301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90072346 + ... + 96768044.

It is an arithmetic number, because the mean of its divisors is an integer number (34118983879200).

Almost surely, 2^{625513506241305} is an apocalyptic number.

It is an amenable number.

625513506241305 is a deficient number, since it is larger than the sum of its proper divisors (466293977893095).

625513506241305 is a wasteful number, since it uses less digits than its factorization.

625513506241305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7261901.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 625513506241305 in words is "six hundred twenty-five trillion, five hundred thirteen billion, five hundred six million, two hundred forty-one thousand, three hundred five".