625263113240 has 16 divisors (see below), whose sum is σ = 1406842004880. Its totient is φ = 250105245280.

The previous prime is 625263113221. The next prime is 625263113263. The reversal of 625263113240 is 42311362526.

It is a super-3 number, since 3×625263113240³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 625263113240.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 7815788876 + ... + 7815788955.

It is an arithmetic number, because the mean of its divisors is an integer number (87927625305).

Almost surely, 2^625263113240 is an apocalyptic number.

It is an amenable number.

625263113240 is an abundant number, since it is smaller than the sum of its proper divisors (781578891640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625263113240 is a wasteful number, since it uses less digits than its factorization.

625263113240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15631577842 (or 15631577838 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 625263113240 its reverse (42311362526), we get a palindrome (667574475766).

The spelling of 625263113240 in words is "six hundred twenty-five billion, two hundred sixty-three million, one hundred thirteen thousand, two hundred forty".