52261895 has 8 divisors (see below), whose sum is σ = 71673504. Its totient is φ = 35836704.

The previous prime is 52261889. The next prime is 52261919. The reversal of 52261895 is 59816225.

52261895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52261895 - 2⁴ = 52261879 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 746564 + ... + 746633.

It is an arithmetic number, because the mean of its divisors is an integer number (8959188).

Almost surely, 2^52261895 is an apocalyptic number.

52261895 is a deficient number, since it is larger than the sum of its proper divisors (19411609).

52261895 is a wasteful number, since it uses less digits than its factorization.

52261895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493209.

The product of its digits is 43200, while the sum is 38.

The square root of 52261895 is about 7229.2388949322. The cubic root of 52261895 is about 373.8766858749.

The spelling of 52261895 in words is "fifty-two million, two hundred sixty-one thousand, eight hundred ninety-five".