25333132 has 12 divisors (see below), whose sum is σ = 48363336. Its totient is φ = 11515040.

The previous prime is 25333109. The next prime is 25333151. The reversal of 25333132 is 23133352.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287833 + ... + 287920.

It is an arithmetic number, because the mean of its divisors is an integer number (4030278).

Almost surely, 2^25333132 is an apocalyptic number.

25333132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25333132 is a deficient number, since it is larger than the sum of its proper divisors (23030204).

25333132 is a wasteful number, since it uses less digits than its factorization.

25333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575768 (or 575766 counting only the distinct ones).

The product of its digits is 1620, while the sum is 22.

The square root of 25333132 is about 5033.2029563688. The cubic root of 25333132 is about 293.6948257926.

Adding to 25333132 its reverse (23133352), we get a palindrome (48466484).

It can be divided in two parts, 2533 and 3132, that added together give a palindrome (5665).

The spelling of 25333132 in words is "twenty-five million, three hundred thirty-three thousand, one hundred thirty-two".