29123025 has 24 divisors (see below), whose sum is σ = 48702240. Its totient is φ = 15354240.

The previous prime is 29122987. The next prime is 29123027. The reversal of 29123025 is 52032192.

It is not a de Polignac number, because 29123025 - 2¹⁴ = 29106641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29122986 and 29123004.

It is not an unprimeable number, because it can be changed into a prime (29123027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4494 + ... + 8856.

It is an arithmetic number, because the mean of its divisors is an integer number (2029260).

Almost surely, 2^29123025 is an apocalyptic number.

29123025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29123025 is a deficient number, since it is larger than the sum of its proper divisors (19579215).

29123025 is a wasteful number, since it uses less digits than its factorization.

29123025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465 (or 4460 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 29123025 is about 5396.5753029120. The cubic root of 29123025 is about 307.6655199836.

The spelling of 29123025 in words is "twenty-nine million, one hundred twenty-three thousand, twenty-five".