23052001 has 10 divisors (see below), whose sum is σ = 26895202. Its totient is φ = 19756800.

The previous prime is 23051993. The next prime is 23052011. The reversal of 23052001 is 10025032.

It can be written as a sum of positive squares in only one way, i.e., 21669025 + 1382976 = 4655^2 + 1176^2 .

It is not a de Polignac number, because 23052001 - 2³ = 23051993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23052011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2400 + ... + 7201.

Almost surely, 2^23052001 is an apocalyptic number.

23052001 is the 2401-st decagonal number.

It is an amenable number.

23052001 is a deficient number, since it is larger than the sum of its proper divisors (3843201).

23052001 is an frugal number, since it uses more digits than its factorization.

23052001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9629 (or 9608 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 23052001 is about 4801.2499414215. The cubic root of 23052001 is about 284.6008611963.

Adding to 23052001 its reverse (10025032), we get a palindrome (33077033).

The spelling of 23052001 in words is "twenty-three million, fifty-two thousand, one".