29749536025 has 24 divisors (see below), whose sum is σ = 41178909024. Its totient is φ = 21132854400.

The previous prime is 29749536017. The next prime is 29749536049. The reversal of 29749536025 is 52063594792.

It is not a de Polignac number, because 29749536025 - 2³ = 29749536017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1246084 + ... + 1269733.

It is an arithmetic number, because the mean of its divisors is an integer number (1715787876).

Almost surely, 2^29749536025 is an apocalyptic number.

29749536025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29749536025 is a deficient number, since it is larger than the sum of its proper divisors (11429372999).

29749536025 is a wasteful number, since it uses less digits than its factorization.

29749536025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515881 (or 2515876 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 29749536025 in words is "twenty-nine billion, seven hundred forty-nine million, five hundred thirty-six thousand, twenty-five".