53252415 has 48 divisors (see below), whose sum is σ = 98594496. Its totient is φ = 26496000.

The previous prime is 53252413. The next prime is 53252431. The reversal of 53252415 is 51425235.

It is a happy number.

It is not a de Polignac number, because 53252415 - 2¹ = 53252413 is a prime.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 115285 + ... + 115745.

It is an arithmetic number, because the mean of its divisors is an integer number (2054052).

Almost surely, 2^53252415 is an apocalyptic number.

53252415 is a deficient number, since it is larger than the sum of its proper divisors (45342081).

53252415 is a wasteful number, since it uses less digits than its factorization.

53252415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 637 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 53252415 is about 7297.4252308605. The cubic root of 53252415 is about 376.2239475271.

The spelling of 53252415 in words is "fifty-three million, two hundred fifty-two thousand, four hundred fifteen".