52269261 has 8 divisors (see below), whose sum is σ = 76028064. Its totient is φ = 31678320.

The previous prime is 52269257. The next prime is 52269293. The reversal of 52269261 is 16296225.

52269261 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 not a de Polignac number, because 52269261 - 2² = 52269257 is a prime.

It is a super-2 number, since 2×52269261² = 5464151290972242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1583917 = 52269261 / (5 + 2 + 2 + 6 + 9 + 2 + 6 + 1).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52269211) by changing a digit.

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, 791926 + ... + 791991.

It is an arithmetic number, because the mean of its divisors is an integer number (9503508).

Almost surely, 2^52269261 is an apocalyptic number.

It is an amenable number.

52269261 is a deficient number, since it is larger than the sum of its proper divisors (23758803).

52269261 is a wasteful number, since it uses less digits than its factorization.

52269261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583931.

The product of its digits is 12960, while the sum is 33.

The square root of 52269261 is about 7229.7483358690. The cubic root of 52269261 is about 373.8942502737.

It can be divided in two parts, 522692 and 61, that added together give a triangular number (522753 = T₁₀₂₂).

The spelling of 52269261 in words is "fifty-two million, two hundred sixty-nine thousand, two hundred sixty-one".