25028025523 has 2 divisors, whose sum is σ = 25028025524. Its totient is φ = 25028025522.

The previous prime is 25028025511. The next prime is 25028025563. The reversal of 25028025523 is 32552082052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25028025523 - 2²¹ = 25025928371 is a prime.

It is not a weakly prime, because it can be changed into another prime (25028025563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12514012761 + 12514012762.

It is an arithmetic number, because the mean of its divisors is an integer number (12514012762).

Almost surely, 2^25028025523 is an apocalyptic number.

25028025523 is a deficient number, since it is larger than the sum of its proper divisors (1).

25028025523 is an equidigital number, since it uses as much as digits as its factorization.

25028025523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 25028025523 in words is "twenty-five billion, twenty-eight million, twenty-five thousand, five hundred twenty-three".