25465075607 has 4 divisors (see below), whose sum is σ = 25471118496. Its totient is φ = 25459032720.

The previous prime is 25465075541. The next prime is 25465075613. The reversal of 25465075607 is 70657056452.

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 25465075607 - 2¹⁴ = 25465059223 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 (25465075507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3015119 + ... + 3023552.

It is an arithmetic number, because the mean of its divisors is an integer number (6367779624).

Almost surely, 2^25465075607 is an apocalyptic number.

25465075607 is a deficient number, since it is larger than the sum of its proper divisors (6042889).

25465075607 is an equidigital number, since it uses as much as digits as its factorization.

25465075607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042888.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 25465075607 in words is "twenty-five billion, four hundred sixty-five million, seventy-five thousand, six hundred seven".