23783725 has 48 divisors (see below), whose sum is σ = 37140480. Its totient is φ = 14731200.

The previous prime is 23783723. The next prime is 23783729. The reversal of 23783725 is 52738732.

23783725 = T₁₂₆ + T₁₂₇ + ... + T₅₂₄.

It is not a de Polignac number, because 23783725 - 2¹ = 23783723 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23783723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76320 + ... + 76630.

It is an arithmetic number, because the mean of its divisors is an integer number (773760).

Almost surely, 2^23783725 is an apocalyptic number.

23783725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23783725 is a deficient number, since it is larger than the sum of its proper divisors (13356755).

23783725 is a wasteful number, since it uses less digits than its factorization.

23783725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 365 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 23783725 is about 4876.8560569285. The cubic root of 23783725 is about 287.5808468284.

The spelling of 23783725 in words is "twenty-three million, seven hundred eighty-three thousand, seven hundred twenty-five".