507425725 has 6 divisors (see below), whose sum is σ = 629207930. Its totient is φ = 405940560.

The previous prime is 507425719. The next prime is 507425767. The reversal of 507425725 is 527524705.

It can be written as a sum of positive squares in 3 ways, for example, as 155600676 + 351825049 = 12474^2 + 18757^2 .

It is not a de Polignac number, because 507425725 - 2⁹ = 507425213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10148490 + ... + 10148539.

Almost surely, 2^507425725 is an apocalyptic number.

It is an amenable number.

507425725 is a deficient number, since it is larger than the sum of its proper divisors (121782205).

507425725 is a wasteful number, since it uses less digits than its factorization.

507425725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20297039 (or 20297034 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 507425725 is about 22526.1120702175. The cubic root of 507425725 is about 797.6104346827.

The spelling of 507425725 in words is "five hundred seven million, four hundred twenty-five thousand, seven hundred twenty-five".