520452124 has 6 divisors (see below), whose sum is σ = 910791224. Its totient is φ = 260226060.

The previous prime is 520452109. The next prime is 520452137. The reversal of 520452124 is 421254025.

It is a super-2 number, since 2×520452124² = 541740826752222752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65056512 + ... + 65056519.

Almost surely, 2^520452124 is an apocalyptic number.

It is an amenable number.

520452124 is a deficient number, since it is larger than the sum of its proper divisors (390339100).

520452124 is a wasteful number, since it uses less digits than its factorization.

520452124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130113035 (or 130113033 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 520452124 is about 22813.4198225518. The cubic root of 520452124 is about 804.3781440265.

The spelling of 520452124 in words is "five hundred twenty million, four hundred fifty-two thousand, one hundred twenty-four".