425131736 has 8 divisors (see below), whose sum is σ = 797122020. Its totient is φ = 212565864.

The previous prime is 425131723. The next prime is 425131771. The reversal of 425131736 is 637131524.

It is a tau number, because it is divible by the number of its divisors (8).

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, 26570726 + ... + 26570741.

Almost surely, 2^425131736 is an apocalyptic number.

It is an amenable number.

425131736 is a deficient number, since it is larger than the sum of its proper divisors (371990284).

425131736 is a wasteful number, since it uses less digits than its factorization.

425131736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53141473 (or 53141469 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 425131736 is about 20618.7229478452. The cubic root of 425131736 is about 751.9249727094.

The spelling of 425131736 in words is "four hundred twenty-five million, one hundred thirty-one thousand, seven hundred thirty-six".