520254032 has 20 divisors (see below), whose sum is σ = 1009060416. Its totient is φ = 259851360.

The previous prime is 520254019. The next prime is 520254037. The reversal of 520254032 is 230452025.

It is a junction number, because it is equal to n+sod(n) for n = 520253989 and 520254007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520254037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208 + ... + 32279.

Almost surely, 2^520254032 is an apocalyptic number.

It is an amenable number.

520254032 is a deficient number, since it is larger than the sum of its proper divisors (488806384).

520254032 is a wasteful number, since it uses less digits than its factorization.

520254032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34466 (or 34460 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 520254032 is about 22809.0778419471. The cubic root of 520254032 is about 804.2760782212.

The spelling of 520254032 in words is "five hundred twenty million, two hundred fifty-four thousand, thirty-two".