29074225 has 6 divisors (see below), whose sum is σ = 36052070. Its totient is φ = 23259360.

The previous prime is 29074223. The next prime is 29074259. The reversal of 29074225 is 52247092.

It can be written as a sum of positive squares in 3 ways, for example, as 43681 + 29030544 = 209^2 + 5388^2 .

It is not a de Polignac number, because 29074225 - 2¹ = 29074223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29074223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 581460 + ... + 581509.

Almost surely, 2^29074225 is an apocalyptic number.

29074225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29074225 is a deficient number, since it is larger than the sum of its proper divisors (6977845).

29074225 is a wasteful number, since it uses less digits than its factorization.

29074225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162979 (or 1162974 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 29074225 is about 5392.0520212624. The cubic root of 29074225 is about 307.4935773220.

The spelling of 29074225 in words is "twenty-nine million, seventy-four thousand, two hundred twenty-five".