29493925 has 6 divisors (see below), whose sum is σ = 36572498. Its totient is φ = 23595120.

The previous prime is 29493913. The next prime is 29493931. The reversal of 29493925 is 52939492.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10125124 + 19368801 = 3182^2 + 4401^2 .

It is not a de Polignac number, because 29493925 - 2¹³ = 29485733 is a prime.

It is a super-2 number, since 2×29493925² = 1739783223811250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 589854 + ... + 589903.

Almost surely, 2^29493925 is an apocalyptic number.

29493925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29493925 is a deficient number, since it is larger than the sum of its proper divisors (7078573).

29493925 is a wasteful number, since it uses less digits than its factorization.

29493925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179767 (or 1179762 counting only the distinct ones).

The product of its digits is 174960, while the sum is 43.

The square root of 29493925 is about 5430.8309677249. The cubic root of 29493925 is about 308.9661186899.

The spelling of 29493925 in words is "twenty-nine million, four hundred ninety-three thousand, nine hundred twenty-five".