425913213 has 16 divisors (see below), whose sum is σ = 620165952. Its totient is φ = 257856000.

The previous prime is 425913203. The next prime is 425913221. The reversal of 425913213 is 312319524.

It is not a de Polignac number, because 425913213 - 2⁴ = 425913197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425913203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27373 + ... + 40013.

It is an arithmetic number, because the mean of its divisors is an integer number (38760372).

Almost surely, 2^425913213 is an apocalyptic number.

It is an amenable number.

425913213 is a deficient number, since it is larger than the sum of its proper divisors (194252739).

425913213 is a wasteful number, since it uses less digits than its factorization.

425913213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13676.

The product of its digits is 6480, while the sum is 30.

The square root of 425913213 is about 20637.6649115155. The cubic root of 425913213 is about 752.3854200955.

The spelling of 425913213 in words is "four hundred twenty-five million, nine hundred thirteen thousand, two hundred thirteen".