1500225172 has 24 divisors (see below), whose sum is σ = 2687307840. Its totient is φ = 732621120.

The previous prime is 1500225149. The next prime is 1500225203. The reversal of 1500225172 is 2715220051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5704 + ... + 55072.

It is an arithmetic number, because the mean of its divisors is an integer number (111971160).

Almost surely, 2^1500225172 is an apocalyptic number.

It is an amenable number.

1500225172 is a deficient number, since it is larger than the sum of its proper divisors (1187082668).

1500225172 is a wasteful number, since it uses less digits than its factorization.

1500225172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49551 (or 49549 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 1500225172 is about 38732.7403110082. The cubic root of 1500225172 is about 1144.7715191531.

The spelling of 1500225172 in words is "one billion, five hundred million, two hundred twenty-five thousand, one hundred seventy-two".