23725152 has 72 divisors (see below), whose sum is σ = 73611720. Its totient is φ = 7188480.

The previous prime is 23725127. The next prime is 23725171. The reversal of 23725152 is 25152732.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 577 + ... + 6912.

It is an arithmetic number, because the mean of its divisors is an integer number (1022385).

Almost surely, 2^23725152 is an apocalyptic number.

23725152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23725152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36805860).

23725152 is an abundant number, since it is smaller than the sum of its proper divisors (49886568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23725152 is a wasteful number, since it uses less digits than its factorization.

23725152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7516 (or 7505 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 23725152 is about 4870.8471542433. The cubic root of 23725152 is about 287.3445743394.

Adding to 23725152 its reverse (25152732), we get a palindrome (48877884).

The spelling of 23725152 in words is "twenty-three million, seven hundred twenty-five thousand, one hundred fifty-two".