52702117 has 4 divisors (see below), whose sum is σ = 56756140. Its totient is φ = 48648096.

The previous prime is 52702081. The next prime is 52702123. The reversal of 52702117 is 71120725.

It is a happy number.

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 29604481 + 23097636 = 5441^2 + 4806^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52702117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52702091 and 52702100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52702127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2026992 + ... + 2027017.

It is an arithmetic number, because the mean of its divisors is an integer number (14189035).

Almost surely, 2^52702117 is an apocalyptic number.

It is an amenable number.

52702117 is a deficient number, since it is larger than the sum of its proper divisors (4054023).

52702117 is a wasteful number, since it uses less digits than its factorization.

52702117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054022.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 52702117 is about 7259.6223730990. The cubic root of 52702117 is about 374.9235209962.

The spelling of 52702117 in words is "fifty-two million, seven hundred two thousand, one hundred seventeen".