52602405 has 16 divisors (see below), whose sum is σ = 84357504. Its totient is φ = 27990080.

The previous prime is 52602397. The next prime is 52602427. The reversal of 52602405 is 50420625.

It is not a de Polignac number, because 52602405 - 2³ = 52602397 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 3112 + ... + 10718.

It is an arithmetic number, because the mean of its divisors is an integer number (5272344).

Almost surely, 2^52602405 is an apocalyptic number.

It is an amenable number.

52602405 is a deficient number, since it is larger than the sum of its proper divisors (31755099).

52602405 is a wasteful number, since it uses less digits than its factorization.

52602405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 52602405 is about 7252.7515468269. The cubic root of 52602405 is about 374.6869209123.

The spelling of 52602405 in words is "fifty-two million, six hundred two thousand, four hundred five".