23534501 has 2 divisors, whose sum is σ = 23534502. Its totient is φ = 23534500.

The previous prime is 23534473. The next prime is 23534503. The reversal of 23534501 is 10543532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23030401 + 504100 = 4799^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 23534501 - 2⁶ = 23534437 is a prime.

Together with 23534503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23534503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11767250 + 11767251.

It is an arithmetic number, because the mean of its divisors is an integer number (11767251).

Almost surely, 2^23534501 is an apocalyptic number.

It is an amenable number.

23534501 is a deficient number, since it is larger than the sum of its proper divisors (1).

23534501 is an equidigital number, since it uses as much as digits as its factorization.

23534501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 23534501 is about 4851.2370587305. The cubic root of 23534501 is about 286.5728205218.

The spelling of 23534501 in words is "twenty-three million, five hundred thirty-four thousand, five hundred one".