1590225552 has 60 divisors (see below), whose sum is σ = 4504076304. Its totient is φ = 523684800.

The previous prime is 1590225541. The next prime is 1590225599. The reversal of 1590225552 is 2555220951.

1590225552 is a `hidden beast` number, since 15 + 90 + 2 + 2 + 5 + 552 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54574 + ... + 78477.

Almost surely, 2^1590225552 is an apocalyptic number.

1590225552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1590225552 is an abundant number, since it is smaller than the sum of its proper divisors (2913850752).

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

1590225552 is a wasteful number, since it uses less digits than its factorization.

1590225552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133148 (or 133139 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 1590225552 is about 39877.6322266004. The cubic root of 1590225552 is about 1167.2205071433.

The spelling of 1590225552 in words is "one billion, five hundred ninety million, two hundred twenty-five thousand, five hundred fifty-two".