56250250 has 32 divisors (see below), whose sum is σ = 120347136. Its totient is φ = 19285200.

The previous prime is 56250217. The next prime is 56250253. The reversal of 56250250 is 5205265.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (56250253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14322 + ... + 17821.

It is an arithmetic number, because the mean of its divisors is an integer number (3760848).

Almost surely, 2^56250250 is an apocalyptic number.

56250250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56250250 is an abundant number, since it is smaller than the sum of its proper divisors (64096886).

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

56250250 is a wasteful number, since it uses less digits than its factorization.

56250250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32167 (or 32157 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 56250250 is about 7500.0166666481. The cubic root of 56250250 is about 383.1552838326.

It can be divided in two parts, 56250 and 250, that multiplied together give a square (14062500 = 3750²).

The spelling of 56250250 in words is "fifty-six million, two hundred fifty thousand, two hundred fifty".