53250415 has 8 divisors (see below), whose sum is σ = 63941328. Its totient is φ = 42573120.

The previous prime is 53250413. The next prime is 53250419. The reversal of 53250415 is 51405235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53250415 - 2¹ = 53250413 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 53250415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53250413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10024 + ... + 14386.

It is an arithmetic number, because the mean of its divisors is an integer number (7992666).

Almost surely, 2^53250415 is an apocalyptic number.

53250415 is a deficient number, since it is larger than the sum of its proper divisors (10690913).

53250415 is a wasteful number, since it uses less digits than its factorization.

53250415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6809.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 53250415 is about 7297.2881949393. The cubic root of 53250415 is about 376.2192375227.

The spelling of 53250415 in words is "fifty-three million, two hundred fifty thousand, four hundred fifteen".