52225685 has 16 divisors (see below), whose sum is σ = 64736496. Its totient is φ = 40416768.

The previous prime is 52225651. The next prime is 52225687. The reversal of 52225685 is 58652225.

It can be written as a sum of positive squares in 8 ways, for example, as 19518724 + 32706961 = 4418^2 + 5719^2 .

It is a cyclic number.

It is not a de Polignac number, because 52225685 - 2²² = 48031381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52225687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35729 + ... + 37161.

It is an arithmetic number, because the mean of its divisors is an integer number (4046031).

Almost surely, 2^52225685 is an apocalyptic number.

It is an amenable number.

52225685 is a deficient number, since it is larger than the sum of its proper divisors (12510811).

52225685 is a wasteful number, since it uses less digits than its factorization.

52225685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672.

The product of its digits is 48000, while the sum is 35.

The square root of 52225685 is about 7226.7340479639. The cubic root of 52225685 is about 373.7903182793.

The spelling of 52225685 in words is "fifty-two million, two hundred twenty-five thousand, six hundred eighty-five".