125205060434 has 8 divisors (see below), whose sum is σ = 187809868620. Its totient is φ = 62601770896.

The previous prime is 125205060389. The next prime is 125205060439. The reversal of 125205060434 is 434060502521.

It can be written as a sum of positive squares in 2 ways, for example, as 78374802025 + 46830258409 = 279955^2 + 216403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 125205060434.

It is not an unprimeable number, because it can be changed into a prime (125205060439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144389 + ... + 520824.

Almost surely, 2^125205060434 is an apocalyptic number.

125205060434 is a deficient number, since it is larger than the sum of its proper divisors (62604808186).

125205060434 is an equidigital number, since it uses as much as digits as its factorization.

125205060434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759324.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 125205060434 its reverse (434060502521), we get a palindrome (559265562955).

The spelling of 125205060434 in words is "one hundred twenty-five billion, two hundred five million, sixty thousand, four hundred thirty-four".