253539514 has 8 divisors (see below), whose sum is σ = 392577408. Its totient is φ = 122680380.

The previous prime is 253539497. The next prime is 253539521. The reversal of 253539514 is 415935352.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2044612 + ... + 2044735.

It is an arithmetic number, because the mean of its divisors is an integer number (49072176).

Almost surely, 2^253539514 is an apocalyptic number.

253539514 is a deficient number, since it is larger than the sum of its proper divisors (139037894).

253539514 is a wasteful number, since it uses less digits than its factorization.

253539514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089380.

The product of its digits is 81000, while the sum is 37.

The square root of 253539514 is about 15922.9241661197. The cubic root of 253539514 is about 632.9196090799.

The spelling of 253539514 in words is "two hundred fifty-three million, five hundred thirty-nine thousand, five hundred fourteen".