864426325 has 24 divisors (see below), whose sum is σ = 1239795648. Its totient is φ = 585598080.

The previous prime is 864426317. The next prime is 864426341. The reversal of 864426325 is 523624468.

It is not a de Polignac number, because 864426325 - 2³ = 864426317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15232 + ... + 44281.

It is an arithmetic number, because the mean of its divisors is an integer number (51658152).

Almost surely, 2^864426325 is an apocalyptic number.

It is an amenable number.

864426325 is a deficient number, since it is larger than the sum of its proper divisors (375369323).

864426325 is a wasteful number, since it uses less digits than its factorization.

864426325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59613 (or 59608 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 864426325 is about 29401.1279545530. The cubic root of 864426325 is about 952.5972602259.

It can be divided in two parts, 8644 and 26325, that added together give a square (34969 = 187²).

The spelling of 864426325 in words is "eight hundred sixty-four million, four hundred twenty-six thousand, three hundred twenty-five".