249875000 has 56 divisors (see below), whose sum is σ = 585930000. Its totient is φ = 99900000.

The previous prime is 249874987. The next prime is 249875009. The reversal of 249875000 is 578942.

It is a happy number.

249875000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249875009) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 124001 + ... + 125999.

Almost surely, 2^249875000 is an apocalyptic number.

249875000 is a gapful number since it is divisible by the number (20) 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 249875000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292965000).

249875000 is an abundant number, since it is smaller than the sum of its proper divisors (336055000).

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

249875000 is an frugal number, since it uses more digits than its factorization.

249875000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035 (or 2006 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 249875000 is about 15807.4349595372. The cubic root of 249875000 is about 629.8555140228.

The spelling of 249875000 in words is "two hundred forty-nine million, eight hundred seventy-five thousand".