125741443 has 2 divisors, whose sum is σ = 125741444. Its totient is φ = 125741442.

The previous prime is 125741393. The next prime is 125741459. The reversal of 125741443 is 344147521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125741443 - 2²¹ = 123644291 is a prime.

It is not a weakly prime, because it can be changed into another prime (125745443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62870721 + 62870722.

It is an arithmetic number, because the mean of its divisors is an integer number (62870722).

Almost surely, 2^125741443 is an apocalyptic number.

125741443 is a deficient number, since it is larger than the sum of its proper divisors (1).

125741443 is an equidigital number, since it uses as much as digits as its factorization.

125741443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 31.

The square root of 125741443 is about 11213.4492017398. The cubic root of 125741443 is about 500.9866424594.

Adding to 125741443 its reverse (344147521), we get a palindrome (469888964).

The spelling of 125741443 in words is "one hundred twenty-five million, seven hundred forty-one thousand, four hundred forty-three".