125514143 has 4 divisors (see below), whose sum is σ = 125804448. Its totient is φ = 125223840.

The previous prime is 125514139. The next prime is 125514167. The reversal of 125514143 is 341415521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341415521 = 29 ⋅11772949.

It is a cyclic number.

It is not a de Polignac number, because 125514143 - 2² = 125514139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125514743) 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, 144503 + ... + 145368.

It is an arithmetic number, because the mean of its divisors is an integer number (31451112).

Almost surely, 2^125514143 is an apocalyptic number.

125514143 is a deficient number, since it is larger than the sum of its proper divisors (290305).

125514143 is an equidigital number, since it uses as much as digits as its factorization.

125514143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290304.

The product of its digits is 2400, while the sum is 26.

The square root of 125514143 is about 11203.3094664032. The cubic root of 125514143 is about 500.6845862555.

Adding to 125514143 its reverse (341415521), we get a palindrome (466929664).

It can be divided in two parts, 12 and 5514143, that added together give a palindrome (5514155).

The spelling of 125514143 in words is "one hundred twenty-five million, five hundred fourteen thousand, one hundred forty-three".