25673414545263 has 16 divisors (see below), whose sum is σ = 34944318802400. Its totient is φ = 16761510506880.

The previous prime is 25673414545123. The next prime is 25673414545309. The reversal of 25673414545263 is 36254541437652.

It is not a de Polignac number, because 25673414545263 - 2²⁹ = 25672877674351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25673414543263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306272248 + ... + 306356061.

It is an arithmetic number, because the mean of its divisors is an integer number (2184019925150).

Almost surely, 2^{25673414545263} is an apocalyptic number.

25673414545263 is a deficient number, since it is larger than the sum of its proper divisors (9270904257137).

25673414545263 is a wasteful number, since it uses less digits than its factorization.

25673414545263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612628602.

The product of its digits is 72576000, while the sum is 57.

The spelling of 25673414545263 in words is "twenty-five trillion, six hundred seventy-three billion, four hundred fourteen million, five hundred forty-five thousand, two hundred sixty-three".