52702641 has 12 divisors (see below), whose sum is σ = 76638900. Its totient is φ = 34898400.

The previous prime is 52702633. The next prime is 52702681. The reversal of 52702641 is 14620725.

It can be written as a sum of positive squares in 2 ways, for example, as 10400625 + 42302016 = 3225^2 + 6504^2 .

It is not a de Polignac number, because 52702641 - 2³ = 52702633 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52702681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18310 + ... + 20991.

It is an arithmetic number, because the mean of its divisors is an integer number (6386575).

Almost surely, 2^52702641 is an apocalyptic number.

It is an amenable number.

52702641 is a deficient number, since it is larger than the sum of its proper divisors (23936259).

52702641 is a wasteful number, since it uses less digits than its factorization.

52702641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39456 (or 39453 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 52702641 is about 7259.6584630408. The cubic root of 52702641 is about 374.9247635730.

The spelling of 52702641 in words is "fifty-two million, seven hundred two thousand, six hundred forty-one".