23025640579 has 2 divisors, whose sum is σ = 23025640580. Its totient is φ = 23025640578.

The previous prime is 23025640513. The next prime is 23025640657. The reversal of 23025640579 is 97504652032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23025640579 - 2¹⁵ = 23025607811 is a prime.

It is not a weakly prime, because it can be changed into another prime (23025643579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11512820289 + 11512820290.

It is an arithmetic number, because the mean of its divisors is an integer number (11512820290).

Almost surely, 2^23025640579 is an apocalyptic number.

23025640579 is a deficient number, since it is larger than the sum of its proper divisors (1).

23025640579 is an equidigital number, since it uses as much as digits as its factorization.

23025640579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 23025640579 in words is "twenty-three billion, twenty-five million, six hundred forty thousand, five hundred seventy-nine".