125370825211 has 2 divisors, whose sum is σ = 125370825212. Its totient is φ = 125370825210.

The previous prime is 125370825193. The next prime is 125370825227. The reversal of 125370825211 is 112528073521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125370825211 - 2⁵ = 125370825179 is a prime.

It is a super-2 number, since 2×125370825211² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125370822211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62685412605 + 62685412606.

It is an arithmetic number, because the mean of its divisors is an integer number (62685412606).

Almost surely, 2^125370825211 is an apocalyptic number.

125370825211 is a deficient number, since it is larger than the sum of its proper divisors (1).

125370825211 is an equidigital number, since it uses as much as digits as its factorization.

125370825211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 37.

Adding to 125370825211 its reverse (112528073521), we get a palindrome (237898898732).

The spelling of 125370825211 in words is "one hundred twenty-five billion, three hundred seventy million, eight hundred twenty-five thousand, two hundred eleven".