25541416367 has 4 divisors (see below), whose sum is σ = 26365333056. Its totient is φ = 24717499680.

The previous prime is 25541416357. The next prime is 25541416379. The reversal of 25541416367 is 76361414552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25541416367 - 2¹⁶ = 25541350831 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 (25541416337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411958298 + ... + 411958359.

It is an arithmetic number, because the mean of its divisors is an integer number (6591333264).

Almost surely, 2^25541416367 is an apocalyptic number.

25541416367 is a deficient number, since it is larger than the sum of its proper divisors (823916689).

25541416367 is an equidigital number, since it uses as much as digits as its factorization.

25541416367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823916688.

The product of its digits is 604800, while the sum is 44.

The spelling of 25541416367 in words is "twenty-five billion, five hundred forty-one million, four hundred sixteen thousand, three hundred sixty-seven".