506742025 has 12 divisors (see below), whose sum is σ = 628705792. Its totient is φ = 405170640.

The previous prime is 506742017. The next prime is 506742043. The reversal of 506742025 is 520247605.

It is not a de Polignac number, because 506742025 - 2³ = 506742017 is a prime.

It is a super-2 number, since 2×506742025² = 513574959802201250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52744 + ... + 61606.

Almost surely, 2^506742025 is an apocalyptic number.

It is an amenable number.

506742025 is a deficient number, since it is larger than the sum of its proper divisors (121963767).

506742025 is a wasteful number, since it uses less digits than its factorization.

506742025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11160 (or 11155 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 506742025 is about 22510.9312335141. The cubic root of 506742025 is about 797.2520430777.

The spelling of 506742025 in words is "five hundred six million, seven hundred forty-two thousand, twenty-five".