52620524 has 24 divisors (see below), whose sum is σ = 100663248. Its totient is φ = 23869440.

The previous prime is 52620523. The next prime is 52620539. The reversal of 52620524 is 42502625.

It is a junction number, because it is equal to n+sod(n) for n = 52620493 and 52620502.

It is not an unprimeable number, because it can be changed into a prime (52620521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28724 + ... + 30500.

It is an arithmetic number, because the mean of its divisors is an integer number (4194302).

Almost surely, 2^52620524 is an apocalyptic number.

It is an amenable number.

52620524 is a deficient number, since it is larger than the sum of its proper divisors (48042724).

52620524 is a wasteful number, since it uses less digits than its factorization.

52620524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465 (or 2463 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 52620524 is about 7254.0005514199. Note that the first 3 decimals coincide. The cubic root of 52620524 is about 374.7299365182.

The spelling of 52620524 in words is "fifty-two million, six hundred twenty thousand, five hundred twenty-four".