425852589 has 4 divisors (see below), whose sum is σ = 567803456. Its totient is φ = 283901724.

The previous prime is 425852569. The next prime is 425852597. The reversal of 425852589 is 985258524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 425852589 - 2²⁵ = 392298157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425852569) 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, 70975429 + ... + 70975434.

It is an arithmetic number, because the mean of its divisors is an integer number (141950864).

Almost surely, 2^425852589 is an apocalyptic number.

It is an amenable number.

425852589 is a deficient number, since it is larger than the sum of its proper divisors (141950867).

425852589 is a wasteful number, since it uses less digits than its factorization.

425852589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141950866.

The product of its digits is 1152000, while the sum is 48.

The square root of 425852589 is about 20636.1960884268. The cubic root of 425852589 is about 752.3497205080.

The spelling of 425852589 in words is "four hundred twenty-five million, eight hundred fifty-two thousand, five hundred eighty-nine".