23262505 has 12 divisors (see below), whose sum is σ = 32472900. Its totient is φ = 15951264.

The previous prime is 23262497. The next prime is 23262523. The reversal of 23262505 is 50526232.

It can be written as a sum of positive squares in 2 ways, for example, as 5798464 + 17464041 = 2408^2 + 4179^2 .

It is not a de Polignac number, because 23262505 - 2³ = 23262497 is a prime.

It is a super-2 number, since 2×23262505² = 1082288277750050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23262505.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 47230 + ... + 47719.

It is an arithmetic number, because the mean of its divisors is an integer number (2706075).

Almost surely, 2^23262505 is an apocalyptic number.

It is an amenable number.

23262505 is a deficient number, since it is larger than the sum of its proper divisors (9210395).

23262505 is an equidigital number, since it uses as much as digits as its factorization.

23262505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94968 (or 94961 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 23262505 is about 4823.1219142792. The cubic root of 23262505 is about 285.4645343080.

Adding to 23262505 its reverse (50526232), we get a palindrome (73788737).

The spelling of 23262505 in words is "twenty-three million, two hundred sixty-two thousand, five hundred five".