253038297 has 16 divisors (see below), whose sum is σ = 343285760. Its totient is φ = 165754512.

The previous prime is 253038293. The next prime is 253038361. The reversal of 253038297 is 792830352.

It is not a de Polignac number, because 253038297 - 2² = 253038293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253038293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91704 + ... + 94422.

It is an arithmetic number, because the mean of its divisors is an integer number (21455360).

Almost surely, 2^253038297 is an apocalyptic number.

It is an amenable number.

253038297 is a deficient number, since it is larger than the sum of its proper divisors (90247463).

253038297 is a wasteful number, since it uses less digits than its factorization.

253038297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 253038297 is about 15907.1775309135. The cubic root of 253038297 is about 632.5022654025.

The spelling of 253038297 in words is "two hundred fifty-three million, thirty-eight thousand, two hundred ninety-seven".