52250460 has 48 divisors (see below), whose sum is σ = 151351200. Its totient is φ = 13452544.

The previous prime is 52250453. The next prime is 52250477. The reversal of 52250460 is 6405225.

It is a super-2 number, since 2×52250460² = 5460221140423200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52250460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13275 + ... + 16754.

It is an arithmetic number, because the mean of its divisors is an integer number (3153150).

Almost surely, 2^52250460 is an apocalyptic number.

It is an amenable number.

52250460 is an abundant number, since it is smaller than the sum of its proper divisors (99100740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52250460 is a wasteful number, since it uses less digits than its factorization.

52250460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30070 (or 30068 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 52250460 is about 7228.4479661958. The cubic root of 52250460 is about 373.8494155807.

Adding to 52250460 its reverse (6405225), we get a palindrome (58655685).

The spelling of 52250460 in words is "fifty-two million, two hundred fifty thousand, four hundred sixty".