125543347 has 2 divisors, whose sum is σ = 125543348. Its totient is φ = 125543346.

The previous prime is 125543333. The next prime is 125543357. The reversal of 125543347 is 743345521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125543347 is a prime.

It is a super-2 number, since 2×125543347² = 31522263951924818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125543357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62771673 + 62771674.

It is an arithmetic number, because the mean of its divisors is an integer number (62771674).

Almost surely, 2^125543347 is an apocalyptic number.

125543347 is a deficient number, since it is larger than the sum of its proper divisors (1).

125543347 is an equidigital number, since it uses as much as digits as its factorization.

125543347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 34.

The square root of 125543347 is about 11204.6127554682. The cubic root of 125543347 is about 500.7234155019.

Adding to 125543347 its reverse (743345521), we get a palindrome (868888868).

The spelling of 125543347 in words is "one hundred twenty-five million, five hundred forty-three thousand, three hundred forty-seven".