425999954 has 16 divisors (see below), whose sum is σ = 661790976. Its totient is φ = 205448400.

The previous prime is 425999953. The next prime is 425999983. The reversal of 425999954 is 459999524.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 425999954.

It is not an unprimeable number, because it can be changed into a prime (425999953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7844 + ... + 30224.

It is an arithmetic number, because the mean of its divisors is an integer number (41361936).

Almost surely, 2^425999954 is an apocalyptic number.

425999954 is a deficient number, since it is larger than the sum of its proper divisors (235791022).

425999954 is a wasteful number, since it uses less digits than its factorization.

425999954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22721.

The product of its digits is 5248800, while the sum is 56.

The square root of 425999954 is about 20639.7663261966. The cubic root of 425999954 is about 752.4364932811.

The spelling of 425999954 in words is "four hundred twenty-five million, nine hundred ninety-nine thousand, nine hundred fifty-four".