25654752322 has 32 divisors (see below), whose sum is σ = 40472838144. Its totient is φ = 12172842000.

The previous prime is 25654752311. The next prime is 25654752329. The reversal of 25654752322 is 22325745652.

It is not an unprimeable number, because it can be changed into a prime (25654752329) 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, 6881623 + ... + 6885349.

It is an arithmetic number, because the mean of its divisors is an integer number (1264776192).

Almost surely, 2^25654752322 is an apocalyptic number.

25654752322 is a deficient number, since it is larger than the sum of its proper divisors (14818085822).

25654752322 is a wasteful number, since it uses less digits than its factorization.

25654752322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894.

The product of its digits is 1008000, while the sum is 43.

The spelling of 25654752322 in words is "twenty-five billion, six hundred fifty-four million, seven hundred fifty-two thousand, three hundred twenty-two".