52261523 has 2 divisors, whose sum is σ = 52261524. Its totient is φ = 52261522.

The previous prime is 52261507. The next prime is 52261577. The reversal of 52261523 is 32516225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52261523 - 2⁴ = 52261507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52261492 and 52261501.

It is not a weakly prime, because it can be changed into another prime (52261123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26130761 + 26130762.

It is an arithmetic number, because the mean of its divisors is an integer number (26130762).

Almost surely, 2^52261523 is an apocalyptic number.

52261523 is a deficient number, since it is larger than the sum of its proper divisors (1).

52261523 is an equidigital number, since it uses as much as digits as its factorization.

52261523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 26.

The square root of 52261523 is about 7229.2131660368. The cubic root of 52261523 is about 373.8757987885.

Adding to 52261523 its reverse (32516225), we get a palindrome (84777748).

The spelling of 52261523 in words is "fifty-two million, two hundred sixty-one thousand, five hundred twenty-three".