25414135232 has 14 divisors (see below), whose sum is σ = 50431174728. Its totient is φ = 12707067584.

The previous prime is 25414135213. The next prime is 25414135267. The reversal of 25414135232 is 23253141452.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198547868 + ... + 198547995.

Almost surely, 2^25414135232 is an apocalyptic number.

It is an amenable number.

25414135232 is a deficient number, since it is larger than the sum of its proper divisors (25017039496).

25414135232 is an equidigital number, since it uses as much as digits as its factorization.

25414135232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397095875 (or 397095865 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

Adding to 25414135232 its reverse (23253141452), we get a palindrome (48667276684).

The spelling of 25414135232 in words is "twenty-five billion, four hundred fourteen million, one hundred thirty-five thousand, two hundred thirty-two".