25141412642 has 32 divisors (see below), whose sum is σ = 40688697600. Its totient is φ = 11607401728.

The previous prime is 25141412629. The next prime is 25141412663. The reversal of 25141412642 is 24621414152.

It is a junction number, because it is equal to n+sod(n) for n = 25141412599 and 25141412608.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008743 + ... + 1033365.

It is an arithmetic number, because the mean of its divisors is an integer number (1271521800).

Almost surely, 2^25141412642 is an apocalyptic number.

25141412642 is a deficient number, since it is larger than the sum of its proper divisors (15547284958).

25141412642 is a wasteful number, since it uses less digits than its factorization.

25141412642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25210.

The product of its digits is 15360, while the sum is 32.

Adding to 25141412642 its reverse (24621414152), we get a palindrome (49762826794).

The spelling of 25141412642 in words is "twenty-five billion, one hundred forty-one million, four hundred twelve thousand, six hundred forty-two".