23542552 has 32 divisors (see below), whose sum is σ = 50991120. Its totient is φ = 10071040.

The previous prime is 23542549. The next prime is 23542559. The reversal of 23542552 is 25524532.

It is a self number, because there is not a number n which added to its sum of digits gives 23542552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23542559) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6373 + ... + 9364.

Almost surely, 2^23542552 is an apocalyptic number.

23542552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23542552 is an abundant number, since it is smaller than the sum of its proper divisors (27448568).

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

23542552 is a wasteful number, since it uses less digits than its factorization.

23542552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15771 (or 15767 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 23542552 is about 4852.0667761275. The cubic root of 23542552 is about 286.6054950300.

The spelling of 23542552 in words is "twenty-three million, five hundred forty-two thousand, five hundred fifty-two".