52602905 has 4 divisors (see below), whose sum is σ = 63123492. Its totient is φ = 42082320.

The previous prime is 52602883. The next prime is 52602911. The reversal of 52602905 is 50920625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31663129 + 20939776 = 5627^2 + 4576^2 .

It is not a de Polignac number, because 52602905 - 2¹⁰ = 52601881 is a prime.

It is a super-2 number, since 2×52602905² = 5534131228878050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5260286 + ... + 5260295.

It is an arithmetic number, because the mean of its divisors is an integer number (15780873).

Almost surely, 2^52602905 is an apocalyptic number.

It is an amenable number.

52602905 is a deficient number, since it is larger than the sum of its proper divisors (10520587).

52602905 is a wasteful number, since it uses less digits than its factorization.

52602905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10520586.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 52602905 is about 7252.7860164216. The cubic root of 52602905 is about 374.6881080751.

The spelling of 52602905 in words is "fifty-two million, six hundred two thousand, nine hundred five".