425225213 has 8 divisors (see below), whose sum is σ = 494208960. Its totient is φ = 358300800.

The previous prime is 425225197. The next prime is 425225249. The reversal of 425225213 is 312522524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425225213 - 2⁴ = 425225197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425225813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514388 + ... + 515213.

It is an arithmetic number, because the mean of its divisors is an integer number (61776120).

Almost surely, 2^425225213 is an apocalyptic number.

It is an amenable number.

425225213 is a deficient number, since it is larger than the sum of its proper divisors (68983747).

425225213 is a wasteful number, since it uses less digits than its factorization.

425225213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029667.

The product of its digits is 4800, while the sum is 26.

The square root of 425225213 is about 20620.9896222272. The cubic root of 425225213 is about 751.9800791888.

Adding to 425225213 its reverse (312522524), we get a palindrome (737747737).

It can be divided in two parts, 42522521 and 3, that added together give a palindrome (42522524).

The spelling of 425225213 in words is "four hundred twenty-five million, two hundred twenty-five thousand, two hundred thirteen".