15385253 has 12 divisors (see below), whose sum is σ = 16953120. Its totient is φ = 13952016.

The previous prime is 15385247. The next prime is 15385259. The reversal of 15385253 is 35258351.

15385253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15385247) and next prime (15385259).

It is not a de Polignac number, because 15385253 - 2¹⁸ = 15123109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15385259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9200 + ... + 10742.

It is an arithmetic number, because the mean of its divisors is an integer number (1412760).

Almost surely, 2^15385253 is an apocalyptic number.

15385253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15385253 is a deficient number, since it is larger than the sum of its proper divisors (1567867).

15385253 is a wasteful number, since it uses less digits than its factorization.

15385253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628 (or 1615 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 15385253 is about 3922.4039822537. The cubic root of 15385253 is about 248.7147532191.

The spelling of 15385253 in words is "fifteen million, three hundred eighty-five thousand, two hundred fifty-three".