253051215 has 32 divisors (see below), whose sum is σ = 432065280. Its totient is φ = 126095616.

The previous prime is 253051181. The next prime is 253051217. The reversal of 253051215 is 512150352.

It is a happy number.

253051215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253051215 - 2⁹ = 253050703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253051217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14724 + ... + 26886.

It is an arithmetic number, because the mean of its divisors is an integer number (13502040).

Almost surely, 2^253051215 is an apocalyptic number.

253051215 is a deficient number, since it is larger than the sum of its proper divisors (179014065).

253051215 is a wasteful number, since it uses less digits than its factorization.

253051215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12263.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 253051215 is about 15907.5835688517. The cubic root of 253051215 is about 632.5130286286.

The spelling of 253051215 in words is "two hundred fifty-three million, fifty-one thousand, two hundred fifteen".