15125290 has 16 divisors (see below), whose sum is σ = 27371520. Its totient is φ = 6017680.

The previous prime is 15125263. The next prime is 15125347. The reversal of 15125290 is 9252151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050 + ... + 5869.

It is an arithmetic number, because the mean of its divisors is an integer number (1710720).

Almost surely, 2^15125290 is an apocalyptic number.

15125290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15125290 is a deficient number, since it is larger than the sum of its proper divisors (12246230).

15125290 is a wasteful number, since it uses less digits than its factorization.

15125290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8117.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 15125290 is about 3889.1245801594. The cubic root of 15125290 is about 247.3059527202.

The spelling of 15125290 in words is "fifteen million, one hundred twenty-five thousand, two hundred ninety".