53252417 has 4 divisors (see below), whose sum is σ = 53659056. Its totient is φ = 52845780.

The previous prime is 53252413. The next prime is 53252431. The reversal of 53252417 is 71425235.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53252417 - 2² = 53252413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53252417.

It is not an unprimeable number, because it can be changed into a prime (53252413) 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, 203123 + ... + 203384.

It is an arithmetic number, because the mean of its divisors is an integer number (13414764).

Almost surely, 2^53252417 is an apocalyptic number.

It is an amenable number.

53252417 is a deficient number, since it is larger than the sum of its proper divisors (406639).

53252417 is a wasteful number, since it uses less digits than its factorization.

53252417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406638.

The product of its digits is 8400, while the sum is 29.

The square root of 53252417 is about 7297.4253678952. The cubic root of 53252417 is about 376.2239522370.

The spelling of 53252417 in words is "fifty-three million, two hundred fifty-two thousand, four hundred seventeen".