29089525 has 6 divisors (see below), whose sum is σ = 36071042. Its totient is φ = 23271600.

The previous prime is 29089519. The next prime is 29089531. The reversal of 29089525 is 52598092.

It is an interprime number because it is at equal distance from previous prime (29089519) and next prime (29089531).

It can be written as a sum of positive squares in 3 ways, for example, as 6441444 + 22648081 = 2538^2 + 4759^2 .

It is not a de Polignac number, because 29089525 - 2³ = 29089517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 581766 + ... + 581815.

Almost surely, 2^29089525 is an apocalyptic number.

29089525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29089525 is a deficient number, since it is larger than the sum of its proper divisors (6981517).

29089525 is a wasteful number, since it uses less digits than its factorization.

29089525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163591 (or 1163586 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 29089525 is about 5393.4705895184. The cubic root of 29089525 is about 307.5475062655.

The spelling of 29089525 in words is "twenty-nine million, eighty-nine thousand, five hundred twenty-five".