23703725 has 6 divisors (see below), whose sum is σ = 29392650. Its totient is φ = 18962960.

The previous prime is 23703709. The next prime is 23703727. The reversal of 23703725 is 52730732.

It can be written as a sum of positive squares in 3 ways, for example, as 413449 + 23290276 = 643^2 + 4826^2 .

It is not a de Polignac number, because 23703725 - 2⁴ = 23703709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23703727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 474050 + ... + 474099.

It is an arithmetic number, because the mean of its divisors is an integer number (4898775).

Almost surely, 2^23703725 is an apocalyptic number.

23703725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23703725 is a deficient number, since it is larger than the sum of its proper divisors (5688925).

23703725 is an equidigital number, since it uses as much as digits as its factorization.

23703725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948159 (or 948154 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 23703725 is about 4868.6471426876. The cubic root of 23703725 is about 287.2580446987.

The spelling of 23703725 in words is "twenty-three million, seven hundred three thousand, seven hundred twenty-five".