253113494 has 8 divisors (see below), whose sum is σ = 379796520. Its totient is φ = 126514656.

The previous prime is 253113491. The next prime is 253113503. The reversal of 253113494 is 494311352.

253113494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 253113494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253113491) 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, 12899 + ... + 25934.

It is an arithmetic number, because the mean of its divisors is an integer number (47474565).

Almost surely, 2^253113494 is an apocalyptic number.

253113494 is a deficient number, since it is larger than the sum of its proper divisors (126683026).

253113494 is a wasteful number, since it uses less digits than its factorization.

253113494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42094.

The product of its digits is 12960, while the sum is 32.

The square root of 253113494 is about 15909.5409738936. The cubic root of 253113494 is about 632.5649141039.

The spelling of 253113494 in words is "two hundred fifty-three million, one hundred thirteen thousand, four hundred ninety-four".