52525750 has 48 divisors (see below), whose sum is σ = 104596128. Its totient is φ = 19747200.

The previous prime is 52525727. The next prime is 52525771. The reversal of 52525750 is 5752525.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71887 + ... + 72613.

It is an arithmetic number, because the mean of its divisors is an integer number (2179086).

Almost surely, 2^52525750 is an apocalyptic number.

52525750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52525750 is a deficient number, since it is larger than the sum of its proper divisors (52070378).

52525750 is a wasteful number, since it uses less digits than its factorization.

52525750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 52525750 is about 7247.4650740794. The cubic root of 52525750 is about 374.5048279149.

The spelling of 52525750 in words is "fifty-two million, five hundred twenty-five thousand, seven hundred fifty".