25120464023 has 2 divisors, whose sum is σ = 25120464024. Its totient is φ = 25120464022.

The previous prime is 25120463993. The next prime is 25120464037. The reversal of 25120464023 is 32046402152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25120464023 - 2¹⁶ = 25120398487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25120466023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12560232011 + 12560232012.

It is an arithmetic number, because the mean of its divisors is an integer number (12560232012).

Almost surely, 2^25120464023 is an apocalyptic number.

25120464023 is a deficient number, since it is larger than the sum of its proper divisors (1).

25120464023 is an equidigital number, since it uses as much as digits as its factorization.

25120464023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 25120464023 its reverse (32046402152), we get a palindrome (57166866175).

The spelling of 25120464023 in words is "twenty-five billion, one hundred twenty million, four hundred sixty-four thousand, twenty-three".