125452311 has 16 divisors (see below), whose sum is σ = 172132704. Its totient is φ = 81212544.

The previous prime is 125452291. The next prime is 125452321. The reversal of 125452311 is 113254521.

It is a happy number.

It is not a de Polignac number, because 125452311 - 2⁵ = 125452279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125452321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83281 + ... + 84773.

It is an arithmetic number, because the mean of its divisors is an integer number (10758294).

Almost surely, 2^125452311 is an apocalyptic number.

125452311 is a deficient number, since it is larger than the sum of its proper divisors (46680393).

125452311 is a wasteful number, since it uses less digits than its factorization.

125452311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290.

The product of its digits is 1200, while the sum is 24.

The square root of 125452311 is about 11200.5495847302. The cubic root of 125452311 is about 500.6023553779.

The spelling of 125452311 in words is "one hundred twenty-five million, four hundred fifty-two thousand, three hundred eleven".