52257016 has 32 divisors (see below), whose sum is σ = 112428000. Its totient is φ = 22306176.

The previous prime is 52256983. The next prime is 52257017. The reversal of 52257016 is 61075225.

52257016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52257017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13330 + ... + 16798.

It is an arithmetic number, because the mean of its divisors is an integer number (3513375).

Almost surely, 2^52257016 is an apocalyptic number.

52257016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52257016 is an abundant number, since it is smaller than the sum of its proper divisors (60170984).

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

52257016 is a wasteful number, since it uses less digits than its factorization.

52257016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751 (or 3747 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 52257016 is about 7228.9014379780. The cubic root of 52257016 is about 373.8650508770.

The spelling of 52257016 in words is "fifty-two million, two hundred fifty-seven thousand, sixteen".