29112601025 has 6 divisors (see below), whose sum is σ = 36099625302. Its totient is φ = 23290080800.

The previous prime is 29112601013. The next prime is 29112601039. The reversal of 29112601025 is 52010621192.

It can be written as a sum of positive squares in 3 ways, for example, as 8358164929 + 20754436096 = 91423^2 + 144064^2 .

It is not a de Polignac number, because 29112601025 - 2³⁰ = 28038859201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 582251996 + ... + 582252045.

It is an arithmetic number, because the mean of its divisors is an integer number (6016604217).

Almost surely, 2^29112601025 is an apocalyptic number.

29112601025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29112601025 is a deficient number, since it is larger than the sum of its proper divisors (6987024277).

29112601025 is a wasteful number, since it uses less digits than its factorization.

29112601025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164504051 (or 1164504046 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 29112601025 in words is "twenty-nine billion, one hundred twelve million, six hundred one thousand, twenty-five".