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13025375 = 53119473
BaseRepresentation
bin110001101100…
…000001011111
3220111202110022
4301230001133
511313303000
61143102355
7215466566
oct61540137
926452408
1013025375
117397180
1244419bb
13291092c
141a30bdd
151224585
hexc6c05f

13025375 has 16 divisors (see below), whose sum is σ = 17735328. Its totient is φ = 9472000.

The previous prime is 13025359. The next prime is 13025401. The reversal of 13025375 is 57352031.

13025375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13025375 - 24 = 13025359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3362 + ... + 6111.

It is an arithmetic number, because the mean of its divisors is an integer number (1108458).

Almost surely, 213025375 is an apocalyptic number.

13025375 is a deficient number, since it is larger than the sum of its proper divisors (4709953).

13025375 is an equidigital number, since it uses as much as digits as its factorization.

13025375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499 (or 9489 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 13025375 is about 3609.0684393622. The cubic root of 13025375 is about 235.2863568212.

It can be divided in two parts, 13025 and 375, that multiplied together give a triangular number (4884375 = T3125).

The spelling of 13025375 in words is "thirteen million, twenty-five thousand, three hundred seventy-five".

Divisors: 1 5 11 25 55 125 275 1375 9473 47365 104203 236825 521015 1184125 2605075 13025375