253436425456 has 10 divisors (see below), whose sum is σ = 491033074352. Its totient is φ = 126718212720.

The previous prime is 253436425441. The next prime is 253436425481. The reversal of 253436425456 is 654524634352.

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, 7919888280 + ... + 7919888311.

Almost surely, 2^253436425456 is an apocalyptic number.

It is an amenable number.

253436425456 is a deficient number, since it is larger than the sum of its proper divisors (237596648896).

253436425456 is a wasteful number, since it uses less digits than its factorization.

253436425456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15839776599 (or 15839776593 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 49.

The spelling of 253436425456 in words is "two hundred fifty-three billion, four hundred thirty-six million, four hundred twenty-five thousand, four hundred fifty-six".