425338587 has 16 divisors (see below), whose sum is σ = 630838560. Its totient is φ = 283240800.

The previous prime is 425338567. The next prime is 425338637. The reversal of 425338587 is 785833524.

It is not a de Polignac number, because 425338587 - 2¹² = 425334491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425338567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17037 + ... + 33777.

It is an arithmetic number, because the mean of its divisors is an integer number (39427410).

Almost surely, 2^425338587 is an apocalyptic number.

425338587 is a deficient number, since it is larger than the sum of its proper divisors (205499973).

425338587 is a wasteful number, since it uses less digits than its factorization.

425338587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17691 (or 17685 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 425338587 is about 20623.7384341443. The cubic root of 425338587 is about 752.0469044938.

The spelling of 425338587 in words is "four hundred twenty-five million, three hundred thirty-eight thousand, five hundred eighty-seven".