52137086 has 4 divisors (see below), whose sum is σ = 78205632. Its totient is φ = 26068542.

The previous prime is 52137073. The next prime is 52137101. The reversal of 52137086 is 68073125.

It is a happy number.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 13034270 + ... + 13034273.

It is an arithmetic number, because the mean of its divisors is an integer number (19551408).

Almost surely, 2^52137086 is an apocalyptic number.

52137086 is a deficient number, since it is larger than the sum of its proper divisors (26068546).

52137086 is a wasteful number, since it uses less digits than its factorization.

52137086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26068545.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 52137086 is about 7220.6014984903. The cubic root of 52137086 is about 373.5788246844.

The spelling of 52137086 in words is "fifty-two million, one hundred thirty-seven thousand, eighty-six".