253256702 has 4 divisors (see below), whose sum is σ = 379885056. Its totient is φ = 126628350.

The previous prime is 253256677. The next prime is 253256743. The reversal of 253256702 is 207652352.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63314174 + ... + 63314177.

It is an arithmetic number, because the mean of its divisors is an integer number (94971264).

Almost surely, 2^253256702 is an apocalyptic number.

253256702 is a deficient number, since it is larger than the sum of its proper divisors (126628354).

253256702 is a wasteful number, since it uses less digits than its factorization.

253256702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126628353.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 253256702 is about 15914.0410329998. The cubic root of 253256702 is about 632.6841903432.

The spelling of 253256702 in words is "two hundred fifty-three million, two hundred fifty-six thousand, seven hundred two".