52427256 has 96 divisors (see below), whose sum is σ = 154242000. Its totient is φ = 14805504.

The previous prime is 52427183. The next prime is 52427257. The reversal of 52427256 is 65272425.

52427256 = 134² + 135² + ... + 542².

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52427257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127980 + ... + 128388.

Almost surely, 2^52427256 is an apocalyptic number.

52427256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52427256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77121000).

52427256 is an abundant number, since it is smaller than the sum of its proper divisors (101814744).

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

52427256 is a wasteful number, since it uses less digits than its factorization.

52427256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 530 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 52427256 is about 7240.6668201209. Note that the first 3 decimals coincide. The cubic root of 52427256 is about 374.2705963964.

The spelling of 52427256 in words is "fifty-two million, four hundred twenty-seven thousand, two hundred fifty-six".