425531088 has 60 divisors (see below), whose sum is σ = 1192330308. Its totient is φ = 141672960.

The previous prime is 425531083. The next prime is 425531101. The reversal of 425531088 is 880135524.

It is a happy number.

425531088 is a `hidden beast` number, since 42 + 5 + 531 + 0 + 88 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 369100944 + 56430144 = 19212^2 + 7512^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425531081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189106 + ... + 191342.

Almost surely, 2^425531088 is an apocalyptic number.

425531088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

425531088 is an abundant number, since it is smaller than the sum of its proper divisors (766799220).

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

425531088 is a wasteful number, since it uses less digits than its factorization.

425531088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572 (or 3563 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 425531088 is about 20628.4048825885. The cubic root of 425531088 is about 752.1603419222.

The spelling of 425531088 in words is "four hundred twenty-five million, five hundred thirty-one thousand, eighty-eight".