25333572 has 96 divisors (see below), whose sum is σ = 68640768. Its totient is φ = 7200000.

The previous prime is 25333549. The next prime is 25333573. The reversal of 25333572 is 27533352.

It is not an unprimeable number, because it can be changed into a prime (25333573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167697 + ... + 167847.

It is an arithmetic number, because the mean of its divisors is an integer number (715008).

Almost surely, 2^25333572 is an apocalyptic number.

25333572 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 25333572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34320384).

25333572 is an abundant number, since it is smaller than the sum of its proper divisors (43307196).

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

25333572 is a wasteful number, since it uses less digits than its factorization.

25333572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 239 counting only the distinct ones).

The product of its digits is 18900, while the sum is 30.

The square root of 25333572 is about 5033.2466659205. The cubic root of 25333572 is about 293.6965261347.

It can be divided in two parts, 2533 and 3572, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 25333572 in words is "twenty-five million, three hundred thirty-three thousand, five hundred seventy-two".