52417725 has 12 divisors (see below), whose sum is σ = 86664096. Its totient is φ = 27956080.

The previous prime is 52417699. The next prime is 52417769. The reversal of 52417725 is 52771425.

It is not a de Polignac number, because 52417725 - 2⁷ = 52417597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349377 + ... + 349526.

It is an arithmetic number, because the mean of its divisors is an integer number (7222008).

Almost surely, 2^52417725 is an apocalyptic number.

It is an amenable number.

52417725 is a deficient number, since it is larger than the sum of its proper divisors (34246371).

52417725 is a wasteful number, since it uses less digits than its factorization.

52417725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698916 (or 698911 counting only the distinct ones).

The product of its digits is 19600, while the sum is 33.

The square root of 52417725 is about 7240.0086325915. The cubic root of 52417725 is about 374.2479148785.

The spelling of 52417725 in words is "fifty-two million, four hundred seventeen thousand, seven hundred twenty-five".