53251005 has 16 divisors (see below), whose sum is σ = 87280704. Its totient is φ = 27707520.

The previous prime is 53250979. The next prime is 53251013. The reversal of 53251005 is 50015235.

It is not a de Polignac number, because 53251005 - 2⁹ = 53250493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42679 + ... + 43908.

It is an arithmetic number, because the mean of its divisors is an integer number (5455044).

Almost surely, 2^53251005 is an apocalyptic number.

It is an amenable number.

53251005 is a deficient number, since it is larger than the sum of its proper divisors (34029699).

53251005 is a wasteful number, since it uses less digits than its factorization.

53251005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86636.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 53251005 is about 7297.3286208036. The cubic root of 53251005 is about 376.2206269863.

The spelling of 53251005 in words is "fifty-three million, two hundred fifty-one thousand, five".