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23750125 = 53727143
BaseRepresentation
bin101101010011…
…0010111101101
31122200122001021
41122212113231
522040001000
62205014141
7405605230
oct132462755
948618037
1023750125
1112451903
127b54351
134bc7339
143223417
15214211a
hex16a65ed

23750125 has 16 divisors (see below), whose sum is σ = 33875712. Its totient is φ = 16285200.

The previous prime is 23750117. The next prime is 23750149. The reversal of 23750125 is 52105732.

It is not a de Polignac number, because 23750125 - 23 = 23750117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23750125.

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, 12697 + ... + 14446.

It is an arithmetic number, because the mean of its divisors is an integer number (2117232).

Almost surely, 223750125 is an apocalyptic number.

23750125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23750125 is a deficient number, since it is larger than the sum of its proper divisors (10125587).

23750125 is an equidigital number, since it uses as much as digits as its factorization.

23750125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27165 (or 27155 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 23750125 is about 4873.4099971170. The cubic root of 23750125 is about 287.4453582356.

Adding to 23750125 its reverse (52105732), we get a palindrome (75855857).

The spelling of 23750125 in words is "twenty-three million, seven hundred fifty thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 27143 135715 190001 678575 950005 3392875 4750025 23750125