29249422325 has 18 divisors (see below), whose sum is σ = 36468356166. Its totient is φ = 23271205440.

The previous prime is 29249422297. The next prime is 29249422327. The reversal of 29249422325 is 52322494292.

It can be written as a sum of positive squares in 9 ways, for example, as 3044611684 + 26204810641 = 55178^2 + 161879^2 .

It is a de Polignac number, because none of the positive numbers 2^k-29249422325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29249422327) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12001007 + ... + 12003443.

It is an arithmetic number, because the mean of its divisors is an integer number (2026019787).

Almost surely, 2^29249422325 is an apocalyptic number.

29249422325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29249422325 is a deficient number, since it is larger than the sum of its proper divisors (7218933841).

29249422325 is an frugal number, since it uses more digits than its factorization.

29249422325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081 (or 2639 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

It can be divided in two parts, 2924 and 9422325, that added together give a palindrome (9425249).

The spelling of 29249422325 in words is "twenty-nine billion, two hundred forty-nine million, four hundred twenty-two thousand, three hundred twenty-five".