25245635350223 has 2 divisors, whose sum is σ = 25245635350224. Its totient is φ = 25245635350222.

The previous prime is 25245635350157. The next prime is 25245635350241. The reversal of 25245635350223 is 32205353654252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25245635350223 - 2²⁶ = 25245568241359 is a prime.

It is a super-2 number, since 2×25245635350223² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25245635350283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12622817675111 + 12622817675112.

It is an arithmetic number, because the mean of its divisors is an integer number (12622817675112).

Almost surely, 2^{25245635350223} is an apocalyptic number.

25245635350223 is a deficient number, since it is larger than the sum of its proper divisors (1).

25245635350223 is an equidigital number, since it uses as much as digits as its factorization.

25245635350223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480000, while the sum is 47.

The spelling of 25245635350223 in words is "twenty-five trillion, two hundred forty-five billion, six hundred thirty-five million, three hundred fifty thousand, two hundred twenty-three".