52536261 has 16 divisors (see below), whose sum is σ = 71628480. Its totient is φ = 34243200.

The previous prime is 52536259. The next prime is 52536287. The reversal of 52536261 is 16263525.

It is not a de Polignac number, because 52536261 - 2¹ = 52536259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52536061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24105 + ... + 26193.

It is an arithmetic number, because the mean of its divisors is an integer number (4476780).

Almost surely, 2^52536261 is an apocalyptic number.

It is an amenable number.

52536261 is a deficient number, since it is larger than the sum of its proper divisors (19092219).

52536261 is a wasteful number, since it uses less digits than its factorization.

52536261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276.

The product of its digits is 10800, while the sum is 30.

The square root of 52536261 is about 7248.1901879021. The cubic root of 52536261 is about 374.5298071406.

Adding to 52536261 its reverse (16263525), we get a palindrome (68799786).

The spelling of 52536261 in words is "fifty-two million, five hundred thirty-six thousand, two hundred sixty-one".