25372312607 has 8 divisors (see below), whose sum is σ = 26192609280. Its totient is φ = 24552130680.

The previous prime is 25372312543. The next prime is 25372312639. The reversal of 25372312607 is 70621327352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25372312607 - 2⁶ = 25372312543 is a prime.

It is a super-2 number, since 2×25372312607² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25372312907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814994 + ... + 845552.

It is an arithmetic number, because the mean of its divisors is an integer number (3274076160).

Almost surely, 2^25372312607 is an apocalyptic number.

25372312607 is a deficient number, since it is larger than the sum of its proper divisors (820296673).

25372312607 is a wasteful number, since it uses less digits than its factorization.

25372312607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57373.

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

Adding to 25372312607 its reverse (70621327352), we get a palindrome (95993639959).

The spelling of 25372312607 in words is "twenty-five billion, three hundred seventy-two million, three hundred twelve thousand, six hundred seven".