29996925 has 48 divisors (see below), whose sum is σ = 60031872. Its totient is φ = 12902400.

The previous prime is 29996921. The next prime is 29996983. The reversal of 29996925 is 52969992.

It is not a de Polignac number, because 29996925 - 2² = 29996921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29996921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7245 + ... + 10605.

It is an arithmetic number, because the mean of its divisors is an integer number (1250664).

Almost surely, 2^29996925 is an apocalyptic number.

29996925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29996925 is an abundant number, since it is smaller than the sum of its proper divisors (30034947).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29996925 is a wasteful number, since it uses less digits than its factorization.

29996925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398 (or 3393 counting only the distinct ones).

The product of its digits is 787320, while the sum is 51.

The square root of 29996925 is about 5476.9448600474. The cubic root of 29996925 is about 310.7126338549.

The spelling of 29996925 in words is "twenty-nine million, nine hundred ninety-six thousand, nine hundred twenty-five".