125345435300 has 36 divisors (see below), whose sum is σ = 287999574660. Its totient is φ = 47188869120.

The previous prime is 125345435269. The next prime is 125345435387. The reversal of 125345435300 is 3534543521.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 17035992484 + 108309442816 = 130522^2 + 329104^2 .

It is a super-2 number, since 2×125345435300² (a number of 23 digits) contains 22 as substring.

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, 36864605 + ... + 36868004.

It is an arithmetic number, because the mean of its divisors is an integer number (7999988185).

Almost surely, 2^125345435300 is an apocalyptic number.

125345435300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125345435300 is an abundant number, since it is smaller than the sum of its proper divisors (162654139360).

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

125345435300 is a wasteful number, since it uses less digits than its factorization.

125345435300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73732640 (or 73732633 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 125345435300 its reverse (3534543521), we get a palindrome (128879978821).

The spelling of 125345435300 in words is "one hundred twenty-five billion, three hundred forty-five million, four hundred thirty-five thousand, three hundred".