25114321532 has 12 divisors (see below), whose sum is σ = 44443884240. Its totient is φ = 12416068896.

The previous prime is 25114321489. The next prime is 25114321541. The reversal of 25114321532 is 23512341152.

It is a junction number, because it is equal to n+sod(n) for n = 25114321495 and 25114321504.

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 in 3 ways as a sum of consecutive naturals, for example, 35272568 + ... + 35273279.

It is an arithmetic number, because the mean of its divisors is an integer number (3703657020).

Almost surely, 2^25114321532 is an apocalyptic number.

It is an amenable number.

25114321532 is a deficient number, since it is larger than the sum of its proper divisors (19329562708).

25114321532 is a wasteful number, since it uses less digits than its factorization.

25114321532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70545940 (or 70545938 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

Adding to 25114321532 its reverse (23512341152), we get a palindrome (48626662684).

The spelling of 25114321532 in words is "twenty-five billion, one hundred fourteen million, three hundred twenty-one thousand, five hundred thirty-two".