425951659 has 24 divisors (see below), whose sum is σ = 514052448. Its totient is φ = 351630720.

The previous prime is 425951639. The next prime is 425951663. The reversal of 425951659 is 956159524.

It is not a de Polignac number, because 425951659 - 2⁷ = 425951531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425951639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185599 + ... + 187879.

It is an arithmetic number, because the mean of its divisors is an integer number (21418852).

Almost surely, 2^425951659 is an apocalyptic number.

425951659 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

425951659 is a deficient number, since it is larger than the sum of its proper divisors (88100789).

425951659 is a wasteful number, since it uses less digits than its factorization.

425951659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435 (or 2428 counting only the distinct ones).

The product of its digits is 486000, while the sum is 46.

The square root of 425951659 is about 20638.5963427749. The cubic root of 425951659 is about 752.4080579934.

The spelling of 425951659 in words is "four hundred twenty-five million, nine hundred fifty-one thousand, six hundred fifty-nine".