1825572160 has 28 divisors (see below), whose sum is σ = 4347144468. Its totient is φ = 730228736.

The previous prime is 1825572131. The next prime is 1825572197. The reversal of 1825572160 is 612755281.

It can be written as a sum of positive squares in 2 ways, for example, as 342398016 + 1483174144 = 18504^2 + 38512^2 .

It is a super-2 number, since 2×1825572160² = 6665427422734131200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2852137 + ... + 2852776.

Almost surely, 2^1825572160 is an apocalyptic number.

1825572160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1825572160 is an abundant number, since it is smaller than the sum of its proper divisors (2521572308).

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

1825572160 is an equidigital number, since it uses as much as digits as its factorization.

1825572160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704930 (or 5704920 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 1825572160 is about 42726.7148280792. The cubic root of 1825572160 is about 1222.1738899284.

The spelling of 1825572160 in words is "one billion, eight hundred twenty-five million, five hundred seventy-two thousand, one hundred sixty".