52607278 has 4 divisors (see below), whose sum is σ = 78910920. Its totient is φ = 26303638.

The previous prime is 52607251. The next prime is 52607293. The reversal of 52607278 is 87270625.

52607278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13151818 + ... + 13151821.

It is an arithmetic number, because the mean of its divisors is an integer number (19727730).

Almost surely, 2^52607278 is an apocalyptic number.

52607278 is a deficient number, since it is larger than the sum of its proper divisors (26303642).

52607278 is a wasteful number, since it uses less digits than its factorization.

52607278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26303641.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 52607278 is about 7253.0874805148. The cubic root of 52607278 is about 374.6984906810.

The spelling of 52607278 in words is "fifty-two million, six hundred seven thousand, two hundred seventy-eight".