425999955 has 16 divisors (see below), whose sum is σ = 694461600. Its totient is φ = 222912768.

The previous prime is 425999953. The next prime is 425999983. The reversal of 425999955 is 559999524.

It is not a de Polignac number, because 425999955 - 2¹ = 425999953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425999895 and 425999904.

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 15 ways as a sum of consecutive naturals, for example, 267130 + ... + 268719.

It is an arithmetic number, because the mean of its divisors is an integer number (43403850).

Almost surely, 2^425999955 is an apocalyptic number.

425999955 is a deficient number, since it is larger than the sum of its proper divisors (268461645).

425999955 is a wasteful number, since it uses less digits than its factorization.

425999955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535910.

The product of its digits is 6561000, while the sum is 57.

The square root of 425999955 is about 20639.7663504217. The cubic root of 425999955 is about 752.4364938699.

The spelling of 425999955 in words is "four hundred twenty-five million, nine hundred ninety-nine thousand, nine hundred fifty-five".