25264742322 has 16 divisors (see below), whose sum is σ = 50536883232. Its totient is φ = 8420347680.

The previous prime is 25264742291. The next prime is 25264742401. The reversal of 25264742322 is 22324746252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263379 + ... + 346262.

It is an arithmetic number, because the mean of its divisors is an integer number (3158555202).

Almost surely, 2^25264742322 is an apocalyptic number.

25264742322 is an abundant number, since it is smaller than the sum of its proper divisors (25272140910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25264742322 is a wasteful number, since it uses less digits than its factorization.

25264742322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616553.

The product of its digits is 322560, while the sum is 39.

The spelling of 25264742322 in words is "twenty-five billion, two hundred sixty-four million, seven hundred forty-two thousand, three hundred twenty-two".