29825541 has 6 divisors (see below), whose sum is σ = 43081350. Its totient is φ = 19883688.

The previous prime is 29825539. The next prime is 29825563. The reversal of 29825541 is 14552892.

29825541 is a `hidden beast` number, since 2 + 98 + 25 + 541 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15920100 + 13905441 = 3990^2 + 3729^2 .

It is not a de Polignac number, because 29825541 - 2¹ = 29825539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29825496 and 29825505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29825941) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1656966 + ... + 1656983.

It is an arithmetic number, because the mean of its divisors is an integer number (7180225).

Almost surely, 2^29825541 is an apocalyptic number.

It is an amenable number.

29825541 is a deficient number, since it is larger than the sum of its proper divisors (13255809).

29825541 is a wasteful number, since it uses less digits than its factorization.

29825541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313955 (or 3313952 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 29825541 is about 5461.2764991346. The cubic root of 29825541 is about 310.1197629523.

The spelling of 29825541 in words is "twenty-nine million, eight hundred twenty-five thousand, five hundred forty-one".