25263067007 has 4 divisors (see below), whose sum is σ = 25359124560. Its totient is φ = 25167009456.

The previous prime is 25263066947. The next prime is 25263067021. The reversal of 25263067007 is 70076036252.

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 25263067007 - 2¹⁰ = 25263065983 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 (25263067307) 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, 48028382 + ... + 48028907.

It is an arithmetic number, because the mean of its divisors is an integer number (6339781140).

Almost surely, 2^25263067007 is an apocalyptic number.

25263067007 is a deficient number, since it is larger than the sum of its proper divisors (96057553).

25263067007 is an equidigital number, since it uses as much as digits as its factorization.

25263067007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96057552.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 25263067007 in words is "twenty-five billion, two hundred sixty-three million, sixty-seven thousand, seven".