29390825 has 12 divisors (see below), whose sum is σ = 36612240. Its totient is φ = 23404560.

The previous prime is 29390819. The next prime is 29390843. The reversal of 29390825 is 52809392.

It is not a de Polignac number, because 29390825 - 2¹⁴ = 29374441 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 3086 + ... + 8264.

It is an arithmetic number, because the mean of its divisors is an integer number (3051020).

Almost surely, 2^29390825 is an apocalyptic number.

29390825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29390825 is a deficient number, since it is larger than the sum of its proper divisors (7221415).

29390825 is a wasteful number, since it uses less digits than its factorization.

29390825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416 (or 5411 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 29390825 is about 5421.3305562380. The cubic root of 29390825 is about 308.6056874461.

The spelling of 29390825 in words is "twenty-nine million, three hundred ninety thousand, eight hundred twenty-five".