25132206412 has 48 divisors (see below), whose sum is σ = 45452639232. Its totient is φ = 12152655360.

The previous prime is 25132206401. The next prime is 25132206419. The reversal of 25132206412 is 21460223152.

It is not an unprimeable number, because it can be changed into a prime (25132206419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11055708 + ... + 11057980.

It is an arithmetic number, because the mean of its divisors is an integer number (946929984).

Almost surely, 2^25132206412 is an apocalyptic number.

It is an amenable number.

25132206412 is a deficient number, since it is larger than the sum of its proper divisors (20320432820).

25132206412 is a wasteful number, since it uses less digits than its factorization.

25132206412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998 (or 2996 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 25132206412 its reverse (21460223152), we get a palindrome (46592429564).

The spelling of 25132206412 in words is "twenty-five billion, one hundred thirty-two million, two hundred six thousand, four hundred twelve".