52020604 has 24 divisors (see below), whose sum is σ = 94284288. Its totient is φ = 25087920.

The previous prime is 52020601. The next prime is 52020607. The reversal of 52020604 is 40602025.

It is an interprime number because it is at equal distance from previous prime (52020601) and next prime (52020607).

It is a super-2 number, since 2×52020604² = 5412286481049632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52020601) 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, 54459 + ... + 55405.

It is an arithmetic number, because the mean of its divisors is an integer number (3928512).

Almost surely, 2^52020604 is an apocalyptic number.

It is an amenable number.

52020604 is a deficient number, since it is larger than the sum of its proper divisors (42263684).

52020604 is a wasteful number, since it uses less digits than its factorization.

52020604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 52020604 is about 7212.5310397946. The cubic root of 52020604 is about 373.3004070309.

Adding to 52020604 its reverse (40602025), we get a palindrome (92622629).

The spelling of 52020604 in words is "fifty-two million, twenty thousand, six hundred four".