125254349826 has 16 divisors (see below), whose sum is σ = 257279205504. Its totient is φ = 40623032304.

The previous prime is 125254349813. The next prime is 125254349839. The reversal of 125254349826 is 628943452521.

It is an interprime number because it is at equal distance from previous prime (125254349813) and next prime (125254349839).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282104170 + ... + 282104613.

It is an arithmetic number, because the mean of its divisors is an integer number (16079950344).

Almost surely, 2^125254349826 is an apocalyptic number.

125254349826 is an abundant number, since it is smaller than the sum of its proper divisors (132024855678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125254349826 is a wasteful number, since it uses less digits than its factorization.

125254349826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564208825.

The product of its digits is 4147200, while the sum is 51.

The spelling of 125254349826 in words is "one hundred twenty-five billion, two hundred fifty-four million, three hundred forty-nine thousand, eight hundred twenty-six".