29890325 has 12 divisors (see below), whose sum is σ = 39015360. Its totient is φ = 22653360.

The previous prime is 29890313. The next prime is 29890337. The reversal of 29890325 is 52309892.

It is an interprime number because it is at equal distance from previous prime (29890313) and next prime (29890337).

It is not a de Polignac number, because 29890325 - 2¹² = 29886229 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30989 + ... + 31938.

It is an arithmetic number, because the mean of its divisors is an integer number (3251280).

Almost surely, 2^29890325 is an apocalyptic number.

29890325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29890325 is a deficient number, since it is larger than the sum of its proper divisors (9125035).

29890325 is a wasteful number, since it uses less digits than its factorization.

29890325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62956 (or 62951 counting only the distinct ones).

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

The square root of 29890325 is about 5467.2044959010. The cubic root of 29890325 is about 310.3441374222.

The spelling of 29890325 in words is "twenty-nine million, eight hundred ninety thousand, three hundred twenty-five".