126250126325 has 6 divisors (see below), whose sum is σ = 156550156674. Its totient is φ = 101000101040.

The previous prime is 126250126319. The next prime is 126250126333. The reversal of 126250126325 is 523621052621.

It can be written as a sum of positive squares in 3 ways, for example, as 22911665956 + 103338460369 = 151366^2 + 321463^2 .

It is not a de Polignac number, because 126250126325 - 2¹⁴ = 126250109941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2525002502 + ... + 2525002551.

It is an arithmetic number, because the mean of its divisors is an integer number (26091692779).

Almost surely, 2^126250126325 is an apocalyptic number.

It is an amenable number.

126250126325 is a deficient number, since it is larger than the sum of its proper divisors (30300030349).

126250126325 is an equidigital number, since it uses as much as digits as its factorization.

126250126325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050005063 (or 5050005058 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 126250126325 its reverse (523621052621), we get a palindrome (649871178946).

The spelling of 126250126325 in words is "one hundred twenty-six billion, two hundred fifty million, one hundred twenty-six thousand, three hundred twenty-five".