52907307 has 4 divisors (see below), whose sum is σ = 70543080. Its totient is φ = 35271536.

The previous prime is 52907279. The next prime is 52907317. The reversal of 52907307 is 70370925.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52907307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52907317) 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, 8817882 + ... + 8817887.

It is an arithmetic number, because the mean of its divisors is an integer number (17635770).

Almost surely, 2^52907307 is an apocalyptic number.

52907307 is a deficient number, since it is larger than the sum of its proper divisors (17635773).

52907307 is a wasteful number, since it uses less digits than its factorization.

52907307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17635772.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 52907307 is about 7273.7409219741. The cubic root of 52907307 is about 375.4094656272.

The spelling of 52907307 in words is "fifty-two million, nine hundred seven thousand, three hundred seven".