15325053 has 4 divisors (see below), whose sum is σ = 20433408. Its totient is φ = 10216700.

The previous prime is 15325049. The next prime is 15325081. The reversal of 15325053 is 35052351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15325053 - 2² = 15325049 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15325853) 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 3 ways as a sum of consecutive naturals, for example, 2554173 + ... + 2554178.

It is an arithmetic number, because the mean of its divisors is an integer number (5108352).

Almost surely, 2^15325053 is an apocalyptic number.

It is an amenable number.

15325053 is a deficient number, since it is larger than the sum of its proper divisors (5108355).

15325053 is an equidigital number, since it uses as much as digits as its factorization.

15325053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108354.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 15325053 is about 3914.7225955360. The cubic root of 15325053 is about 248.3899356986.

The spelling of 15325053 in words is "fifteen million, three hundred twenty-five thousand, fifty-three".