425930013 has 6 divisors (see below), whose sum is σ = 615232254. Its totient is φ = 283953336.

The previous prime is 425930003. The next prime is 425930033. The reversal of 425930013 is 310039524.

It can be written as a sum of positive squares in only one way, i.e., 284866884 + 141063129 = 16878^2 + 11877^2 .

It is not a de Polignac number, because 425930013 - 2⁴ = 425929997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425930003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23662770 + ... + 23662787.

It is an arithmetic number, because the mean of its divisors is an integer number (102538709).

Almost surely, 2^425930013 is an apocalyptic number.

It is an amenable number.

425930013 is a deficient number, since it is larger than the sum of its proper divisors (189302241).

425930013 is a wasteful number, since it uses less digits than its factorization.

425930013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47325563 (or 47325560 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 425930013 is about 20638.0719302943. The cubic root of 425930013 is about 752.3953124933.

Adding to 425930013 its reverse (310039524), we get a palindrome (735969537).

The spelling of 425930013 in words is "four hundred twenty-five million, nine hundred thirty thousand, thirteen".