253329424 has 10 divisors (see below), whose sum is σ = 490825790. Its totient is φ = 126664704.

The previous prime is 253329409. The next prime is 253329437. The reversal of 253329424 is 424923352.

It can be written as a sum of positive squares in only one way, i.e., 200505600 + 52823824 = 14160^2 + 7268^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 253329424.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7916529 + ... + 7916560.

It is an arithmetic number, because the mean of its divisors is an integer number (49082579).

Almost surely, 2^253329424 is an apocalyptic number.

It is an amenable number.

253329424 is a deficient number, since it is larger than the sum of its proper divisors (237496366).

253329424 is a wasteful number, since it uses less digits than its factorization.

253329424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15833097 (or 15833091 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 253329424 is about 15916.3257066447. The cubic root of 253329424 is about 632.7447424183.

The spelling of 253329424 in words is "two hundred fifty-three million, three hundred twenty-nine thousand, four hundred twenty-four".