425634713 has 16 divisors (see below), whose sum is σ = 514899840. Its totient is φ = 343699200.

The previous prime is 425634709. The next prime is 425634721. The reversal of 425634713 is 317436524.

It is a cyclic number.

It is not a de Polignac number, because 425634713 - 2² = 425634709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425634793) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 15233 + ... + 32913.

It is an arithmetic number, because the mean of its divisors is an integer number (32181240).

Almost surely, 2^425634713 is an apocalyptic number.

It is an amenable number.

425634713 is a deficient number, since it is larger than the sum of its proper divisors (89265127).

425634713 is a wasteful number, since it uses less digits than its factorization.

425634713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17888.

The product of its digits is 60480, while the sum is 35.

The square root of 425634713 is about 20630.9164362614. The cubic root of 425634713 is about 752.2213921343.

The spelling of 425634713 in words is "four hundred twenty-five million, six hundred thirty-four thousand, seven hundred thirteen".