15002250 has 64 divisors (see below), whose sum is σ = 38054016. Its totient is φ = 3936000.

The previous prime is 15002249. The next prime is 15002263. The reversal of 15002250 is 5220051.

15002250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

15002250 is a modest number, since divided by 2250 gives 1500 as remainder.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62130 + ... + 62370.

It is an arithmetic number, because the mean of its divisors is an integer number (594594).

Almost surely, 2^15002250 is an apocalyptic number.

15002250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15002250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19027008).

15002250 is an abundant number, since it is smaller than the sum of its proper divisors (23051766).

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

15002250 is a wasteful number, since it uses less digits than its factorization.

15002250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 15002250 is about 3873.2738090664. The cubic root of 15002250 is about 246.6335378769.

It can be divided in two parts, 1500 and 2250, that multiplied together give a cube (3375000 = 150³).

The spelling of 15002250 in words is "fifteen million, two thousand, two hundred fifty".