253250539 has 8 divisors (see below), whose sum is σ = 267985152. Its totient is φ = 238826280.

The previous prime is 253250519. The next prime is 253250551. The reversal of 253250539 is 935052352.

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

It is a cyclic number.

It is not a de Polignac number, because 253250539 - 2⁹ = 253250027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253250509) 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, 75909 + ... + 79174.

It is an arithmetic number, because the mean of its divisors is an integer number (33498144).

Almost surely, 2^253250539 is an apocalyptic number.

253250539 is a deficient number, since it is larger than the sum of its proper divisors (14734613).

253250539 is a wasteful number, since it uses less digits than its factorization.

253250539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155177.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 253250539 is about 15913.8473977854. The cubic root of 253250539 is about 632.6790581799.

The spelling of 253250539 in words is "two hundred fifty-three million, two hundred fifty thousand, five hundred thirty-nine".