52750401 has 16 divisors (see below), whose sum is σ = 77656320. Its totient is φ = 31583120.

The previous prime is 52750387. The next prime is 52750409. The reversal of 52750401 is 10405725.

It is a cyclic number.

It is not a de Polignac number, because 52750401 - 2⁹ = 52749889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52750409) 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, 6891 + ... + 12368.

It is an arithmetic number, because the mean of its divisors is an integer number (4853520).

Almost surely, 2^52750401 is an apocalyptic number.

It is an amenable number.

52750401 is a deficient number, since it is larger than the sum of its proper divisors (24905919).

52750401 is a wasteful number, since it uses less digits than its factorization.

52750401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19356.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 52750401 is about 7262.9471290930. The cubic root of 52750401 is about 375.0379837081.

The spelling of 52750401 in words is "fifty-two million, seven hundred fifty thousand, four hundred one".