29385625 has 10 divisors (see below), whose sum is σ = 36721058. Its totient is φ = 23508000.

The previous prime is 29385619. The next prime is 29385661. The reversal of 29385625 is 52658392.

It can be written as a sum of positive squares in 5 ways, for example, as 3873024 + 25512601 = 1968^2 + 5051^2 .

It is not a de Polignac number, because 29385625 - 2³ = 29385617 is a prime.

It is a Duffinian 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 9 ways as a sum of consecutive naturals, for example, 22884 + ... + 24133.

Almost surely, 2^29385625 is an apocalyptic number.

29385625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29385625 is a deficient number, since it is larger than the sum of its proper divisors (7335433).

29385625 is an frugal number, since it uses more digits than its factorization.

29385625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47037 (or 47022 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 29385625 is about 5420.8509479601. The cubic root of 29385625 is about 308.5874862532.

The spelling of 29385625 in words is "twenty-nine million, three hundred eighty-five thousand, six hundred twenty-five".