52309706 has 4 divisors (see below), whose sum is σ = 78464562. Its totient is φ = 26154852.

The previous prime is 52309703. The next prime is 52309709. The reversal of 52309706 is 60790325.

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

It is an interprime number because it is at equal distance from previous prime (52309703) and next prime (52309709).

It can be written as a sum of positive squares in only one way, i.e., 29604481 + 22705225 = 5441^2 + 4765^2 .

It is not an unprimeable number, because it can be changed into a prime (52309703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13077425 + ... + 13077428.

Almost surely, 2^52309706 is an apocalyptic number.

52309706 is a deficient number, since it is larger than the sum of its proper divisors (26154856).

52309706 is a wasteful number, since it uses less digits than its factorization.

52309706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26154855.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 52309706 is about 7232.5449186300. The cubic root of 52309706 is about 373.9906629257.

The spelling of 52309706 in words is "fifty-two million, three hundred nine thousand, seven hundred six".