425552004 has 36 divisors (see below), whose sum is σ = 1110403840. Its totient is φ = 137274480.

The previous prime is 425551993. The next prime is 425552009. The reversal of 425552004 is 400255524.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (425552009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189544 + ... + 191775.

Almost surely, 2^425552004 is an apocalyptic number.

It is an amenable number.

425552004 is an abundant number, since it is smaller than the sum of its proper divisors (684851836).

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

425552004 is a wasteful number, since it uses less digits than its factorization.

425552004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381360 (or 381355 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 425552004 is about 20628.9118472109. The cubic root of 425552004 is about 752.1726652897.

The spelling of 425552004 in words is "four hundred twenty-five million, five hundred fifty-two thousand, four".