23042526 has 16 divisors (see below), whose sum is σ = 49630224. Its totient is φ = 7089984.

The previous prime is 23042479. The next prime is 23042561. The reversal of 23042526 is 62524032.

It is a junction number, because it is equal to n+sod(n) for n = 23042496 and 23042505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147631 + ... + 147786.

It is an arithmetic number, because the mean of its divisors is an integer number (3101889).

Almost surely, 2^23042526 is an apocalyptic number.

23042526 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23042526 is an abundant number, since it is smaller than the sum of its proper divisors (26587698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23042526 is a wasteful number, since it uses less digits than its factorization.

23042526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295435.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 23042526 is about 4800.2631177884. The cubic root of 23042526 is about 284.5618629520.

Adding to 23042526 its reverse (62524032), we get a palindrome (85566558).

The spelling of 23042526 in words is "twenty-three million, forty-two thousand, five hundred twenty-six".