425213525 has 12 divisors (see below), whose sum is σ = 575198304. Its totient is φ = 309246000.

The previous prime is 425213507. The next prime is 425213527. The reversal of 425213525 is 525312524.

It is not a de Polignac number, because 425213525 - 2¹⁴ = 425197141 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425213527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 772841 + ... + 773390.

It is an arithmetic number, because the mean of its divisors is an integer number (47933192).

Almost surely, 2^425213525 is an apocalyptic number.

It is an amenable number.

425213525 is a deficient number, since it is larger than the sum of its proper divisors (149984779).

425213525 is a wasteful number, since it uses less digits than its factorization.

425213525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546252 (or 1546247 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 425213525 is about 20620.7062197200. The cubic root of 425213525 is about 751.9731893310.

The spelling of 425213525 in words is "four hundred twenty-five million, two hundred thirteen thousand, five hundred twenty-five".