520752452 has 12 divisors (see below), whose sum is σ = 994163856. Its totient is φ = 236705640.

The previous prime is 520752413. The next prime is 520752457. The reversal of 520752452 is 254257025.

It is not an unprimeable number, because it can be changed into a prime (520752457) 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, 5917598 + ... + 5917685.

It is an arithmetic number, because the mean of its divisors is an integer number (82846988).

Almost surely, 2^520752452 is an apocalyptic number.

It is an amenable number.

520752452 is a deficient number, since it is larger than the sum of its proper divisors (473411404).

520752452 is a wasteful number, since it uses less digits than its factorization.

520752452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11835298 (or 11835296 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 520752452 is about 22820.0011393514. The cubic root of 520752452 is about 804.5328369786.

The spelling of 520752452 in words is "five hundred twenty million, seven hundred fifty-two thousand, four hundred fifty-two".