29146025 has 12 divisors (see below), whose sum is σ = 36824652. Its totient is φ = 22875840.

The previous prime is 29145979. The next prime is 29146049. The reversal of 29146025 is 52064192.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 72361 + 29073664 = 269^2 + 5392^2 .

It is not a de Polignac number, because 29146025 - 2¹⁰ = 29145001 is a prime.

It is a Duffinian 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, 9674 + ... + 12323.

It is an arithmetic number, because the mean of its divisors is an integer number (3068721).

Almost surely, 2^29146025 is an apocalyptic number.

29146025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29146025 is a deficient number, since it is larger than the sum of its proper divisors (7678627).

29146025 is a wasteful number, since it uses less digits than its factorization.

29146025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22060 (or 22055 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 29146025 is about 5398.7058634454. The cubic root of 29146025 is about 307.7464919400.

The spelling of 29146025 in words is "twenty-nine million, one hundred forty-six thousand, twenty-five".