25352732 has 6 divisors (see below), whose sum is σ = 44367288. Its totient is φ = 12676364.

The previous prime is 25352653. The next prime is 25352741. The reversal of 25352732 is 23725352.

It is a happy number.

It is a super-2 number, since 2×25352732² = 1285522039727648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25352695 and 25352704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3169088 + ... + 3169095.

It is an arithmetic number, because the mean of its divisors is an integer number (7394548).

Almost surely, 2^25352732 is an apocalyptic number.

It is an amenable number.

25352732 is a deficient number, since it is larger than the sum of its proper divisors (19014556).

25352732 is a wasteful number, since it uses less digits than its factorization.

25352732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338187 (or 6338185 counting only the distinct ones).

The product of its digits is 12600, while the sum is 29.

The square root of 25352732 is about 5035.1496502090. The cubic root of 25352732 is about 293.7705492189.

The spelling of 25352732 in words is "twenty-five million, three hundred fifty-two thousand, seven hundred thirty-two".