29894925 has 24 divisors (see below), whose sum is σ = 52335936. Its totient is φ = 15005440.

The previous prime is 29894903. The next prime is 29894939. The reversal of 29894925 is 52949892.

It is a happy number.

It is not a de Polignac number, because 29894925 - 2⁹ = 29894413 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10449 + ... + 12998.

It is an arithmetic number, because the mean of its divisors is an integer number (2180664).

Almost surely, 2^29894925 is an apocalyptic number.

29894925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29894925 is a deficient number, since it is larger than the sum of its proper divisors (22441011).

29894925 is a wasteful number, since it uses less digits than its factorization.

29894925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23477 (or 23472 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 29894925 is about 5467.6251700350. The cubic root of 29894925 is about 310.3600568410.

The spelling of 29894925 in words is "twenty-nine million, eight hundred ninety-four thousand, nine hundred twenty-five".