125114522125 has 16 divisors (see below), whose sum is σ = 156824806320. Its totient is φ = 99654513600.

The previous prime is 125114522111. The next prime is 125114522129. The reversal of 125114522125 is 521225411521.

It can be written as a sum of positive squares in 8 ways, for example, as 9719790921 + 115394731204 = 98589^2 + 339698^2 .

It is not a de Polignac number, because 125114522125 - 2¹³ = 125114513933 is a prime.

It is a super-2 number, since 2×125114522125² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125114522129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156782 + ... + 2214031.

It is an arithmetic number, because the mean of its divisors is an integer number (9801550395).

Almost surely, 2^125114522125 is an apocalyptic number.

It is an amenable number.

125114522125 is a deficient number, since it is larger than the sum of its proper divisors (31710284195).

125114522125 is an equidigital number, since it uses as much as digits as its factorization.

125114522125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371057 (or 4371047 counting only the distinct ones).

The product of its digits is 8000, while the sum is 31.

Adding to 125114522125 its reverse (521225411521), we get a palindrome (646339933646).

The spelling of 125114522125 in words is "one hundred twenty-five billion, one hundred fourteen million, five hundred twenty-two thousand, one hundred twenty-five".