13015485 has 40 divisors (see below), whose sum is σ = 26670336. Its totient is φ = 5948640.

The previous prime is 13015469. The next prime is 13015501. The reversal of 13015485 is 58451031.

It is an interprime number because it is at equal distance from previous prime (13015469) and next prime (13015501).

It is not a de Polignac number, because 13015485 - 2⁴ = 13015469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 540 + ... + 5130.

Almost surely, 2^13015485 is an apocalyptic number.

13015485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13015485 is an abundant number, since it is smaller than the sum of its proper divisors (13654851).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13015485 is an equidigital number, since it uses as much as digits as its factorization.

13015485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615 (or 4606 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 13015485 is about 3607.6980195133. The cubic root of 13015485 is about 235.2267917731.

It can be divided in two parts, 1301 and 5485, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 13015485 in words is "thirteen million, fifteen thousand, four hundred eighty-five".