625005687505 has 8 divisors (see below), whose sum is σ = 755402558400. Its totient is φ = 496407394416.

The previous prime is 625005687461. The next prime is 625005687539. The reversal of 625005687505 is 505786500526.

625005687505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 625005687505 - 2⁷ = 625005687377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449643685 + ... + 449645074.

It is an arithmetic number, because the mean of its divisors is an integer number (94425319800).

Almost surely, 2^625005687505 is an apocalyptic number.

It is an amenable number.

625005687505 is a deficient number, since it is larger than the sum of its proper divisors (130396870895).

625005687505 is a wasteful number, since it uses less digits than its factorization.

625005687505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899288903.

The product of its (nonzero) digits is 2520000, while the sum is 49.

The spelling of 625005687505 in words is "six hundred twenty-five billion, five million, six hundred eighty-seven thousand, five hundred five".