125145433 has 16 divisors (see below), whose sum is σ = 148923520. Its totient is φ = 102923136.

The previous prime is 125145413. The next prime is 125145451. The reversal of 125145433 is 334541521.

It is a cyclic number.

It is not a de Polignac number, because 125145433 - 2²¹ = 123048281 is a prime.

It is a super-2 number, since 2×125145433² = 31322758801514978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125145403) 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, 15598 + ... + 22216.

It is an arithmetic number, because the mean of its divisors is an integer number (9307720).

Almost surely, 2^125145433 is an apocalyptic number.

It is an amenable number.

125145433 is a deficient number, since it is larger than the sum of its proper divisors (23778087).

125145433 is an equidigital number, since it uses as much as digits as its factorization.

125145433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736.

The product of its digits is 7200, while the sum is 28.

The square root of 125145433 is about 11186.8419583008. The cubic root of 125145433 is about 500.1938355125.

Adding to 125145433 its reverse (334541521), we get a palindrome (459686954).

The spelling of 125145433 in words is "one hundred twenty-five million, one hundred forty-five thousand, four hundred thirty-three".