52020562 has 24 divisors (see below), whose sum is σ = 86643648. Its totient is φ = 23404920.

The previous prime is 52020547. The next prime is 52020571. The reversal of 52020562 is 26502025.

It is a super-2 number, since 2×52020562² = 5412277741591688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23883 + ... + 25969.

It is an arithmetic number, because the mean of its divisors is an integer number (3610152).

Almost surely, 2^52020562 is an apocalyptic number.

52020562 is a deficient number, since it is larger than the sum of its proper divisors (34623086).

52020562 is a wasteful number, since it uses less digits than its factorization.

52020562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52020562 is about 7212.5281281947. The cubic root of 52020562 is about 373.3003065668.

Adding to 52020562 its reverse (26502025), we get a palindrome (78522587).

The spelling of 52020562 in words is "fifty-two million, twenty thousand, five hundred sixty-two".