2249125872 has 60 divisors (see below), whose sum is σ = 6758859816. Its totient is φ = 642606720.

The previous prime is 2249125847. The next prime is 2249125877. The reversal of 2249125872 is 2785219422.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249125877) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 475779 + ... + 480482.

Almost surely, 2^2249125872 is an apocalyptic number.

It is an amenable number.

2249125872 is an abundant number, since it is smaller than the sum of its proper divisors (4509733944).

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

2249125872 is a wasteful number, since it uses less digits than its factorization.

2249125872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956286 (or 956273 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 2249125872 is about 47424.9498892724. The cubic root of 2249125872 is about 1310.2009815366.

The spelling of 2249125872 in words is "two billion, two hundred forty-nine million, one hundred twenty-five thousand, eight hundred seventy-two".