502252401 has 12 divisors (see below), whose sum is σ = 779003952. Its totient is φ = 287001288.

The previous prime is 502252391. The next prime is 502252447. The reversal of 502252401 is 104252205.

It is a happy number.

It is not a de Polignac number, because 502252401 - 2¹⁴ = 502236017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (502252451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1708195 + ... + 1708488.

It is an arithmetic number, because the mean of its divisors is an integer number (64916996).

Almost surely, 2^502252401 is an apocalyptic number.

It is an amenable number.

502252401 is a deficient number, since it is larger than the sum of its proper divisors (276751551).

502252401 is a wasteful number, since it uses less digits than its factorization.

502252401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416700 (or 3416693 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 502252401 is about 22410.9883985513. The cubic root of 502252401 is about 794.8905620490.

The spelling of 502252401 in words is "five hundred two million, two hundred fifty-two thousand, four hundred one".