25435132 has 24 divisors (see below), whose sum is σ = 46252080. Its totient is φ = 12228480.

The previous prime is 25435127. The next prime is 25435147. The reversal of 25435132 is 23153452.

It is a junction number, because it is equal to n+sod(n) for n = 25435097 and 25435106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12207 + ... + 14137.

It is an arithmetic number, because the mean of its divisors is an integer number (1927170).

Almost surely, 2^25435132 is an apocalyptic number.

It is an amenable number.

25435132 is a deficient number, since it is larger than the sum of its proper divisors (20816948).

25435132 is a wasteful number, since it uses less digits than its factorization.

25435132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061 (or 2059 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 25435132 is about 5043.3254901900. The cubic root of 25435132 is about 294.0884704516.

Adding to 25435132 its reverse (23153452), we get a palindrome (48588584).

The spelling of 25435132 in words is "twenty-five million, four hundred thirty-five thousand, one hundred thirty-two".