29625901 has 2 divisors, whose sum is σ = 29625902. Its totient is φ = 29625900.

The previous prime is 29625881. The next prime is 29625913. The reversal of 29625901 is 10952692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24108100 + 5517801 = 4910^2 + 2349^2 .

It is a cyclic number.

It is not a de Polignac number, because 29625901 - 2¹⁹ = 29101613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29625961) 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 as a sum of consecutive naturals, namely, 14812950 + 14812951.

It is an arithmetic number, because the mean of its divisors is an integer number (14812951).

Almost surely, 2^29625901 is an apocalyptic number.

It is an amenable number.

29625901 is a deficient number, since it is larger than the sum of its proper divisors (1).

29625901 is an equidigital number, since it uses as much as digits as its factorization.

29625901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 29625901 is about 5442.9680322412. The cubic root of 29625901 is about 309.4262749554.

The spelling of 29625901 in words is "twenty-nine million, six hundred twenty-five thousand, nine hundred one".