253568425702 has 4 divisors (see below), whose sum is σ = 380352638556. Its totient is φ = 126784212850.

The previous prime is 253568425687. The next prime is 253568425711. The reversal of 253568425702 is 207524865352.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63392106424 + ... + 63392106427.

It is an arithmetic number, because the mean of its divisors is an integer number (95088159639).

Almost surely, 2^253568425702 is an apocalyptic number.

253568425702 is a deficient number, since it is larger than the sum of its proper divisors (126784212854).

253568425702 is a wasteful number, since it uses less digits than its factorization.

253568425702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126784212853.

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 253568425702 in words is "two hundred fifty-three billion, five hundred sixty-eight million, four hundred twenty-five thousand, seven hundred two".