23342545 has 8 divisors (see below), whose sum is σ = 29485440. Its totient is φ = 17691120.

The previous prime is 23342533. The next prime is 23342549. The reversal of 23342545 is 54524332.

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

It is not a de Polignac number, because 23342545 - 2¹⁵ = 23309777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23342549) 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, 122761 + ... + 122950.

It is an arithmetic number, because the mean of its divisors is an integer number (3685680).

Almost surely, 2^23342545 is an apocalyptic number.

It is an amenable number.

23342545 is a deficient number, since it is larger than the sum of its proper divisors (6142895).

23342545 is a wasteful number, since it uses less digits than its factorization.

23342545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245735.

The product of its digits is 14400, while the sum is 28.

The square root of 23342545 is about 4831.4123193948. The cubic root of 23342545 is about 285.7915616571.

Adding to 23342545 its reverse (54524332), we get a palindrome (77866877).

It can be divided in two parts, 233 and 42545, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 23342545 in words is "twenty-three million, three hundred forty-two thousand, five hundred forty-five".