125533230345 has 24 divisors (see below), whose sum is σ = 217627073352. Its totient is φ = 66939936000.

The previous prime is 125533230343. The next prime is 125533230367. The reversal of 125533230345 is 543032335521.

125533230345 is a `hidden beast` number, since 1 + 2 + 55 + 33 + 230 + 345 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4310185104 + 121223045241 = 65652^2 + 348171^2 .

It is not a de Polignac number, because 125533230345 - 2¹ = 125533230343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125533230341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45925 + ... + 503165.

It is an arithmetic number, because the mean of its divisors is an integer number (9067794723).

Almost surely, 2^125533230345 is an apocalyptic number.

125533230345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125533230345 is a deficient number, since it is larger than the sum of its proper divisors (92093843007).

125533230345 is a wasteful number, since it uses less digits than its factorization.

125533230345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463353 (or 463350 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 125533230345 its reverse (543032335521), we get a palindrome (668565565866).

The spelling of 125533230345 in words is "one hundred twenty-five billion, five hundred thirty-three million, two hundred thirty thousand, three hundred forty-five".