52525787 has 4 divisors (see below), whose sum is σ = 52657176. Its totient is φ = 52394400.

The previous prime is 52525771. The next prime is 52525793. The reversal of 52525787 is 78752525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52525787 - 2⁴ = 52525771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52525727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65093 + ... + 65894.

It is an arithmetic number, because the mean of its divisors is an integer number (13164294).

Almost surely, 2^52525787 is an apocalyptic number.

52525787 is a deficient number, since it is larger than the sum of its proper divisors (131389).

52525787 is a wasteful number, since it uses less digits than its factorization.

52525787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131388.

The product of its digits is 196000, while the sum is 41.

The square root of 52525787 is about 7247.4676266955. The cubic root of 52525787 is about 374.5049158507.

The spelling of 52525787 in words is "fifty-two million, five hundred twenty-five thousand, seven hundred eighty-seven".