1580255232 has 96 divisors (see below), whose sum is σ = 4435048800. Its totient is φ = 498991104.

The previous prime is 1580255189. The next prime is 1580255263. The reversal of 1580255232 is 2325520851.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1580255193 and 1580255202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109968 + ... + 123504.

It is an arithmetic number, because the mean of its divisors is an integer number (46198425).

Almost surely, 2^1580255232 is an apocalyptic number.

1580255232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1580255232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2217524400).

1580255232 is an abundant number, since it is smaller than the sum of its proper divisors (2854793568).

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

1580255232 is a wasteful number, since it uses less digits than its factorization.

1580255232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13581 (or 13561 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 1580255232 is about 39752.4242279638. The cubic root of 1580255232 is about 1164.7759967682.

The spelling of 1580255232 in words is "one billion, five hundred eighty million, two hundred fifty-five thousand, two hundred thirty-two".