125855141 has 6 divisors (see below), whose sum is σ = 127396710. Its totient is φ = 124332008.

The previous prime is 125855129. The next prime is 125855153. The reversal of 125855141 is 141558521.

It is an interprime number because it is at equal distance from previous prime (125855129) and next prime (125855153).

It can be written as a sum of positive squares in only one way, i.e., 116424100 + 9431041 = 10790^2 + 3071^2 .

It is not a de Polignac number, because 125855141 - 2⁶ = 125855077 is a prime.

It is a super-2 number, since 2×125855141² = 31679033032259762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125855098 and 125855107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125855101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2246 + ... + 16023.

It is an arithmetic number, because the mean of its divisors is an integer number (21232785).

Almost surely, 2^125855141 is an apocalyptic number.

It is an amenable number.

125855141 is a deficient number, since it is larger than the sum of its proper divisors (1541569).

125855141 is an frugal number, since it uses more digits than its factorization.

125855141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18435 (or 18352 counting only the distinct ones).

The product of its digits is 8000, while the sum is 32.

The square root of 125855141 is about 11218.5177719697. The cubic root of 125855141 is about 501.1375977797.

The spelling of 125855141 in words is "one hundred twenty-five million, eight hundred fifty-five thousand, one hundred forty-one".