29157245 has 16 divisors (see below), whose sum is σ = 37793280. Its totient is φ = 21466944.

The previous prime is 29157239. The next prime is 29157253. The reversal of 29157245 is 54275192.

It is a cyclic number.

It is not a de Polignac number, because 29157245 - 2¹⁸ = 28895101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39086 + ... + 39824.

It is an arithmetic number, because the mean of its divisors is an integer number (2362080).

Almost surely, 2^29157245 is an apocalyptic number.

It is an amenable number.

29157245 is a deficient number, since it is larger than the sum of its proper divisors (8636035).

29157245 is a wasteful number, since it uses less digits than its factorization.

29157245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364.

The product of its digits is 25200, while the sum is 35.

The square root of 29157245 is about 5399.7449013819. The cubic root of 29157245 is about 307.7859767143.

The spelling of 29157245 in words is "twenty-nine million, one hundred fifty-seven thousand, two hundred forty-five".