23045526 has 64 divisors (see below), whose sum is σ = 59996160. Its totient is φ = 6419520.

The previous prime is 23045497. The next prime is 23045573. The reversal of 23045526 is 62554032.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 23045526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14755 + ... + 16241.

It is an arithmetic number, because the mean of its divisors is an integer number (937440).

Almost surely, 2^23045526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23045526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29998080).

23045526 is an abundant number, since it is smaller than the sum of its proper divisors (36950634).

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

23045526 is a wasteful number, since it uses less digits than its factorization.

23045526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 23045526 is about 4800.5755904891. The cubic root of 23045526 is about 284.5742118374.

Adding to 23045526 its reverse (62554032), we get a palindrome (85599558).

The spelling of 23045526 in words is "twenty-three million, forty-five thousand, five hundred twenty-six".