15245065 has 8 divisors (see below), whose sum is σ = 19957248. Its totient is φ = 11087280.

The previous prime is 15245057. The next prime is 15245081. The reversal of 15245065 is 56054251.

15245065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15245065 - 2³ = 15245057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138537 + ... + 138646.

It is an arithmetic number, because the mean of its divisors is an integer number (2494656).

Almost surely, 2^15245065 is an apocalyptic number.

It is an amenable number.

15245065 is a deficient number, since it is larger than the sum of its proper divisors (4712183).

15245065 is a wasteful number, since it uses less digits than its factorization.

15245065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277199.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 15245065 is about 3904.4929248239. The cubic root of 15245065 is about 247.9570305800.

The spelling of 15245065 in words is "fifteen million, two hundred forty-five thousand, sixty-five".