125344753850 has 24 divisors (see below), whose sum is σ = 239442360348. Its totient is φ = 48782822400.

The previous prime is 125344753847. The next prime is 125344753873. The reversal of 125344753850 is 58357443521.

It can be written as a sum of positive squares in 6 ways, for example, as 77679821521 + 47664932329 = 278711^2 + 218323^2 .

It is a super-2 number, since 2×125344753850² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125344753795 and 125344753804.

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, 33875111 + ... + 33878810.

Almost surely, 2^125344753850 is an apocalyptic number.

125344753850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125344753850 is a deficient number, since it is larger than the sum of its proper divisors (114097606498).

125344753850 is a wasteful number, since it uses less digits than its factorization.

125344753850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67753970 (or 67753965 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 125344753850 in words is "one hundred twenty-five billion, three hundred forty-four million, seven hundred fifty-three thousand, eight hundred fifty".