52140877 has 2 divisors, whose sum is σ = 52140878. Its totient is φ = 52140876.

The previous prime is 52140871. The next prime is 52140901. The reversal of 52140877 is 77804125.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31036041 + 21104836 = 5571^2 + 4594^2 .

It is a cyclic number.

It is not a de Polignac number, because 52140877 - 2⁷ = 52140749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52140871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26070438 + 26070439.

It is an arithmetic number, because the mean of its divisors is an integer number (26070439).

Almost surely, 2^52140877 is an apocalyptic number.

It is an amenable number.

52140877 is a deficient number, since it is larger than the sum of its proper divisors (1).

52140877 is an equidigital number, since it uses as much as digits as its factorization.

52140877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 52140877 is about 7220.8640064746. The cubic root of 52140877 is about 373.5878790390.

The spelling of 52140877 in words is "fifty-two million, one hundred forty thousand, eight hundred seventy-seven".