29525390 has 16 divisors (see below), whose sum is σ = 53338608. Its totient is φ = 11767296.

The previous prime is 29525389. The next prime is 29525417. The reversal of 29525390 is 9352592.

It is a self number, because there is not a number n which added to its sum of digits gives 29525390.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 2387 + ... + 8046.

It is an arithmetic number, because the mean of its divisors is an integer number (3333663).

Almost surely, 2^29525390 is an apocalyptic number.

29525390 is a deficient number, since it is larger than the sum of its proper divisors (23813218).

29525390 is a wasteful number, since it uses less digits than its factorization.

29525390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10723.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 29525390 is about 5433.7270818472. The cubic root of 29525390 is about 309.0759510692.

The spelling of 29525390 in words is "twenty-nine million, five hundred twenty-five thousand, three hundred ninety".