425363231 has 4 divisors (see below), whose sum is σ = 427822152. Its totient is φ = 422904312.

The previous prime is 425363221. The next prime is 425363243. The reversal of 425363231 is 132363524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425363231 - 2⁶ = 425363167 is a prime.

It is a super-2 number, since 2×425363231² = 361867756573518722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425363194 and 425363203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425363221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229201 + ... + 1229546.

It is an arithmetic number, because the mean of its divisors is an integer number (106955538).

Almost surely, 2^425363231 is an apocalyptic number.

425363231 is a deficient number, since it is larger than the sum of its proper divisors (2458921).

425363231 is a wasteful number, since it uses less digits than its factorization.

425363231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458920.

The product of its digits is 12960, while the sum is 29.

The square root of 425363231 is about 20624.3358923384. The cubic root of 425363231 is about 752.0614286765.

The spelling of 425363231 in words is "four hundred twenty-five million, three hundred sixty-three thousand, two hundred thirty-one".