10520452 has 12 divisors (see below), whose sum is σ = 19379920. Its totient is φ = 4983336.

The previous prime is 10520449. The next prime is 10520507. The reversal of 10520452 is 25402501.

It is a super-2 number, since 2×10520452² = 221359820568608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69138 + ... + 69289.

Almost surely, 2^10520452 is an apocalyptic number.

It is an amenable number.

10520452 is a deficient number, since it is larger than the sum of its proper divisors (8859468).

10520452 is a wasteful number, since it uses less digits than its factorization.

10520452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138450 (or 138448 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 10520452 is about 3243.5246260819. The cubic root of 10520452 is about 219.1180392694.

Adding to 10520452 its reverse (25402501), we get a palindrome (35922953).

The spelling of 10520452 in words is "ten million, five hundred twenty thousand, four hundred fifty-two".