22752527 has 8 divisors (see below), whose sum is σ = 26032416. Its totient is φ = 19480032.

The previous prime is 22752517. The next prime is 22752533. The reversal of 22752527 is 72525722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22752527 - 2⁸ = 22752271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22752493 and 22752502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22752517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9053 + ... + 11289.

It is an arithmetic number, because the mean of its divisors is an integer number (3254052).

Almost surely, 2^22752527 is an apocalyptic number.

22752527 is a deficient number, since it is larger than the sum of its proper divisors (3279889).

22752527 is a wasteful number, since it uses less digits than its factorization.

22752527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697.

The product of its digits is 19600, while the sum is 32.

The square root of 22752527 is about 4769.9609013073. The cubic root of 22752527 is about 283.3630463264.

The spelling of 22752527 in words is "twenty-two million, seven hundred fifty-two thousand, five hundred twenty-seven".