15052050 has 144 divisors (see below), whose sum is σ = 45497088. Its totient is φ = 3542400.

The previous prime is 15052049. The next prime is 15052057. The reversal of 15052050 is 5025051.

15052050 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 (18).

It is not an unprimeable number, because it can be changed into a prime (15052057) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 181309 + ... + 181391.

It is an arithmetic number, because the mean of its divisors is an integer number (315952).

Almost surely, 2^15052050 is an apocalyptic number.

15052050 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 15052050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22748544).

15052050 is an abundant number, since it is smaller than the sum of its proper divisors (30445038).

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

15052050 is a wasteful number, since it uses less digits than its factorization.

15052050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 15052050 is about 3879.6971531294. The cubic root of 15052050 is about 246.9061366485.

The spelling of 15052050 in words is "fifteen million, fifty-two thousand, fifty".