425851426 has 64 divisors (see below), whose sum is σ = 880992000. Its totient is φ = 148988160.

The previous prime is 425851339. The next prime is 425851429. The reversal of 425851426 is 624158524.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (425851429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71200 + ... + 76948.

It is an arithmetic number, because the mean of its divisors is an integer number (13765500).

Almost surely, 2^425851426 is an apocalyptic number.

425851426 is an abundant number, since it is smaller than the sum of its proper divisors (455140574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425851426 is a wasteful number, since it uses less digits than its factorization.

425851426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819.

The product of its digits is 76800, while the sum is 37.

The square root of 425851426 is about 20636.1679097646. The cubic root of 425851426 is about 752.3490356203.

The spelling of 425851426 in words is "four hundred twenty-five million, eight hundred fifty-one thousand, four hundred twenty-six".