253014742 has 8 divisors (see below), whose sum is σ = 381321432. Its totient is φ = 125907600.

The previous prime is 253014737. The next prime is 253014761. The reversal of 253014742 is 247410352.

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

It is a self number, because there is not a number n which added to its sum of digits gives 253014742.

It is a congruent number.

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, 299359 + ... + 300202.

It is an arithmetic number, because the mean of its divisors is an integer number (47665179).

Almost surely, 2^253014742 is an apocalyptic number.

253014742 is a deficient number, since it is larger than the sum of its proper divisors (128306690).

253014742 is a wasteful number, since it uses less digits than its factorization.

253014742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599774.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 253014742 is about 15906.4371246361. The cubic root of 253014742 is about 632.4826385273.

The spelling of 253014742 in words is "two hundred fifty-three million, fourteen thousand, seven hundred forty-two".