29425224145 has 4 divisors (see below), whose sum is σ = 35310268980. Its totient is φ = 23540179312.

The previous prime is 29425224139. The next prime is 29425224181. The reversal of 29425224145 is 54142252492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3262808641 + 26162415504 = 57121^2 + 161748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29425224145 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29425224098 and 29425224107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942522410 + ... + 2942522419.

It is an arithmetic number, because the mean of its divisors is an integer number (8827567245).

Almost surely, 2^29425224145 is an apocalyptic number.

It is an amenable number.

29425224145 is a deficient number, since it is larger than the sum of its proper divisors (5885044835).

29425224145 is an equidigital number, since it uses as much as digits as its factorization.

29425224145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885044834.

The product of its digits is 230400, while the sum is 40.

The spelling of 29425224145 in words is "twenty-nine billion, four hundred twenty-five million, two hundred twenty-four thousand, one hundred forty-five".