52265561 has 8 divisors (see below), whose sum is σ = 55838880. Its totient is φ = 48774528.

The previous prime is 52265539. The next prime is 52265567. The reversal of 52265561 is 16556225.

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 52265561 - 2¹⁸ = 52003417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52265567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19256 + ... + 21801.

It is an arithmetic number, because the mean of its divisors is an integer number (6979860).

Almost surely, 2^52265561 is an apocalyptic number.

It is an amenable number.

52265561 is a deficient number, since it is larger than the sum of its proper divisors (3573319).

52265561 is a wasteful number, since it uses less digits than its factorization.

52265561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41143.

The product of its digits is 18000, while the sum is 32.

The square root of 52265561 is about 7229.4924441485. The cubic root of 52265561 is about 373.8854277437.

The spelling of 52265561 in words is "fifty-two million, two hundred sixty-five thousand, five hundred sixty-one".