15495 has 8 divisors (see below), whose sum is σ = 24816. Its totient is φ = 8256.

The previous prime is 15493. The next prime is 15497. The reversal of 15495 is 59451.

It is an interprime number because it is at equal distance from previous prime (15493) and next prime (15497).

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

It is not a de Polignac number, because 15495 - 2¹ = 15493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502 + ... + 531.

It is an arithmetic number, because the mean of its divisors is an integer number (3102).

15495 is a Friedman number, since it can be written as 15*(9+4^5), using all its digits and the basic arithmetic operations.

2¹⁵⁴⁹⁵ is an apocalyptic number.

15495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15495 is a deficient number, since it is larger than the sum of its proper divisors (9321).

15495 is a wasteful number, since it uses less digits than its factorization.

15495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041.

The product of its digits is 900, while the sum is 24.

The square root of 15495 is about 124.4789138770. The cubic root of 15495 is about 24.9304734885.

Subtracting 15495 from its reverse (59451), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 15495 in words is "fifteen thousand, four hundred ninety-five".