23562001 has 2 divisors, whose sum is σ = 23562002. Its totient is φ = 23562000.

The previous prime is 23561999. The next prime is 23562023. The reversal of 23562001 is 10026532.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22657600 + 904401 = 4760^2 + 951^2 .

It is a cyclic number.

It is not a de Polignac number, because 23562001 - 2¹ = 23561999 is a prime.

It is a super-2 number, since 2×23562001² = 1110335782248002, which contains 22 as substring.

Together with 23561999, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23562001.

It is not a weakly prime, because it can be changed into another prime (23562031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11781000 + 11781001.

It is an arithmetic number, because the mean of its divisors is an integer number (11781001).

Almost surely, 2^23562001 is an apocalyptic number.

It is an amenable number.

23562001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23562001 is an equidigital number, since it uses as much as digits as its factorization.

23562001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 23562001 is about 4854.0705598497. The cubic root of 23562001 is about 286.6843969263.

Adding to 23562001 its reverse (10026532), we get a palindrome (33588533).

The spelling of 23562001 in words is "twenty-three million, five hundred sixty-two thousand, one".