52261723 has 16 divisors (see below), whose sum is σ = 59836320. Its totient is φ = 45328896.

The previous prime is 52261717. The next prime is 52261733. The reversal of 52261723 is 32716225.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52261723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52261691 and 52261700.

It is not an unprimeable number, because it can be changed into a prime (52261733) 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, 9765 + ... + 14137.

It is an arithmetic number, because the mean of its divisors is an integer number (3739770).

Almost surely, 2^52261723 is an apocalyptic number.

52261723 is a deficient number, since it is larger than the sum of its proper divisors (7574597).

52261723 is a wasteful number, since it uses less digits than its factorization.

52261723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446.

The product of its digits is 5040, while the sum is 28.

The square root of 52261723 is about 7229.2269987876. The cubic root of 52261723 is about 373.8762757172.

Adding to 52261723 its reverse (32716225), we get a palindrome (84977948).

The spelling of 52261723 in words is "fifty-two million, two hundred sixty-one thousand, seven hundred twenty-three".