29129325 has 12 divisors (see below), whose sum is σ = 48160608. Its totient is φ = 15535600.

The previous prime is 29129281. The next prime is 29129333. The reversal of 29129325 is 52392192.

It is not a de Polignac number, because 29129325 - 2⁸ = 29129069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194121 + ... + 194270.

It is an arithmetic number, because the mean of its divisors is an integer number (4013384).

Almost surely, 2^29129325 is an apocalyptic number.

29129325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29129325 is a deficient number, since it is larger than the sum of its proper divisors (19031283).

29129325 is a wasteful number, since it uses less digits than its factorization.

29129325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388404 (or 388399 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 29129325 is about 5397.1589748682. The cubic root of 29129325 is about 307.6877034968.

The spelling of 29129325 in words is "twenty-nine million, one hundred twenty-nine thousand, three hundred twenty-five".