52256452 has 12 divisors (see below), whose sum is σ = 94398976. Its totient is φ = 25285320.

The previous prime is 52256447. The next prime is 52256459. The reversal of 52256452 is 25465225.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (52256459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210588 + ... + 210835.

Almost surely, 2^52256452 is an apocalyptic number.

It is an amenable number.

52256452 is a deficient number, since it is larger than the sum of its proper divisors (42142524).

52256452 is a wasteful number, since it uses less digits than its factorization.

52256452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421458 (or 421456 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 52256452 is about 7228.8624277960. The cubic root of 52256452 is about 373.8637058541.

The spelling of 52256452 in words is "fifty-two million, two hundred fifty-six thousand, four hundred fifty-two".