425755554 has 32 divisors (see below), whose sum is σ = 1006715520. Its totient is φ = 117449472.

The previous prime is 425755549. The next prime is 425755571. The reversal of 425755554 is 455557524.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173559 + ... + 175994.

It is an arithmetic number, because the mean of its divisors is an integer number (31459860).

Almost surely, 2^425755554 is an apocalyptic number.

425755554 is an abundant number, since it is smaller than the sum of its proper divisors (580959966).

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

425755554 is a wasteful number, since it uses less digits than its factorization.

425755554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349594.

The product of its digits is 700000, while the sum is 42.

The square root of 425755554 is about 20633.8448671109. The cubic root of 425755554 is about 752.2925725632.

The spelling of 425755554 in words is "four hundred twenty-five million, seven hundred fifty-five thousand, five hundred fifty-four".