125327481 has 4 divisors (see below), whose sum is σ = 167103312. Its totient is φ = 83551652.

The previous prime is 125327479. The next prime is 125327491. The reversal of 125327481 is 184723521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 184723521 = 3 ⋅61574507.

It is a cyclic number.

It is not a de Polignac number, because 125327481 - 2¹ = 125327479 is a prime.

It is a super-2 number, since 2×125327481² = 31413954987610722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125327431) 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, 20887911 + ... + 20887916.

It is an arithmetic number, because the mean of its divisors is an integer number (41775828).

Almost surely, 2^125327481 is an apocalyptic number.

It is an amenable number.

125327481 is a deficient number, since it is larger than the sum of its proper divisors (41775831).

125327481 is an equidigital number, since it uses as much as digits as its factorization.

125327481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41775830.

The product of its digits is 13440, while the sum is 33.

The square root of 125327481 is about 11194.9757034127. The cubic root of 125327481 is about 500.4362605760.

The spelling of 125327481 in words is "one hundred twenty-five million, three hundred twenty-seven thousand, four hundred eighty-one".