253125293 has 4 divisors (see below), whose sum is σ = 254260608. Its totient is φ = 251989980.

The previous prime is 253125289. The next prime is 253125319. The reversal of 253125293 is 392521352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253125293 - 2² = 253125289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253125893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567323 + ... + 567768.

It is an arithmetic number, because the mean of its divisors is an integer number (63565152).

Almost surely, 2^253125293 is an apocalyptic number.

It is an amenable number.

253125293 is a deficient number, since it is larger than the sum of its proper divisors (1135315).

253125293 is a wasteful number, since it uses less digits than its factorization.

253125293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135314.

The product of its digits is 16200, while the sum is 32.

The square root of 253125293 is about 15909.9117847963. The cubic root of 253125293 is about 632.5747430511.

The spelling of 253125293 in words is "two hundred fifty-three million, one hundred twenty-five thousand, two hundred ninety-three".