25482228451 has 8 divisors (see below), whose sum is σ = 25615458000. Its totient is φ = 25349183328.

The previous prime is 25482228437. The next prime is 25482228481. The reversal of 25482228451 is 15482228452.

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 25482228451 - 2⁵ = 25482228419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25482228398 and 25482228407.

It is not an unprimeable number, because it can be changed into a prime (25482228481) 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, 235425 + ... + 326173.

It is an arithmetic number, because the mean of its divisors is an integer number (3201932250).

Almost surely, 2^25482228451 is an apocalyptic number.

25482228451 is a deficient number, since it is larger than the sum of its proper divisors (133229549).

25482228451 is a wasteful number, since it uses less digits than its factorization.

25482228451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92213.

The product of its digits is 409600, while the sum is 43.

Subtracting from 25482228451 its reverse (15482228452), we obtain a palindrome (9999999999).

The spelling of 25482228451 in words is "twenty-five billion, four hundred eighty-two million, two hundred twenty-eight thousand, four hundred fifty-one".