23503245 has 8 divisors (see below), whose sum is σ = 37605216. Its totient is φ = 12535056.

The previous prime is 23503229. The next prime is 23503273. The reversal of 23503245 is 54230532.

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

It is not a de Polignac number, because 23503245 - 2⁴ = 23503229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783427 + ... + 783456.

It is an arithmetic number, because the mean of its divisors is an integer number (4700652).

Almost surely, 2^23503245 is an apocalyptic number.

It is an amenable number.

23503245 is a deficient number, since it is larger than the sum of its proper divisors (14101971).

23503245 is a wasteful number, since it uses less digits than its factorization.

23503245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566891.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 23503245 is about 4848.0145420574. The cubic root of 23503245 is about 286.4458992230.

Adding to 23503245 its reverse (54230532), we get a palindrome (77733777).

The spelling of 23503245 in words is "twenty-three million, five hundred three thousand, two hundred forty-five".