125422254025 has 12 divisors (see below), whose sum is σ = 158073164044. Its totient is φ = 98692920000.

The previous prime is 125422253947. The next prime is 125422254031. The reversal of 125422254025 is 520452224521.

It can be written as a sum of positive squares in 6 ways, for example, as 28718047296 + 96704206729 = 169464^2 + 310973^2 .

It is not a de Polignac number, because 125422254025 - 2¹⁹ = 125421729737 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41120526 + ... + 41123575.

Almost surely, 2^125422254025 is an apocalyptic number.

It is an amenable number.

125422254025 is a deficient number, since it is larger than the sum of its proper divisors (32650910019).

125422254025 is an equidigital number, since it uses as much as digits as its factorization.

125422254025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82244172 (or 82244167 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 125422254025 its reverse (520452224521), we get a palindrome (645874478546).

The spelling of 125422254025 in words is "one hundred twenty-five billion, four hundred twenty-two million, two hundred fifty-four thousand, twenty-five".