15241965 has 32 divisors (see below), whose sum is σ = 25937280. Its totient is φ = 7628544.

The previous prime is 15241957. The next prime is 15241973. The reversal of 15241965 is 56914251.

It is an interprime number because it is at equal distance from previous prime (15241957) and next prime (15241973).

It is not a de Polignac number, because 15241965 - 2³ = 15241957 is a prime.

It is a super-2 number, since 2×15241965² = 464634994122450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 15622 + ... + 16568.

It is an arithmetic number, because the mean of its divisors is an integer number (810540).

Almost surely, 2^15241965 is an apocalyptic number.

15241965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15241965 is a deficient number, since it is larger than the sum of its proper divisors (10695315).

15241965 is a wasteful number, since it uses less digits than its factorization.

15241965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its digits is 10800, while the sum is 33.

The square root of 15241965 is about 3904.0959260756. The cubic root of 15241965 is about 247.9402225419.

The spelling of 15241965 in words is "fifteen million, two hundred forty-one thousand, nine hundred sixty-five".