125353043 has 2 divisors, whose sum is σ = 125353044. Its totient is φ = 125353042.

The previous prime is 125353037. The next prime is 125353069. The reversal of 125353043 is 340353521.

It is an a-pointer prime, because the next prime (125353069) can be obtained adding 125353043 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125353043 - 2⁶ = 125352979 is a prime.

It is not a weakly prime, because it can be changed into another prime (125353843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62676521 + 62676522.

It is an arithmetic number, because the mean of its divisors is an integer number (62676522).

Almost surely, 2^125353043 is an apocalyptic number.

125353043 is a deficient number, since it is larger than the sum of its proper divisors (1).

125353043 is an equidigital number, since it uses as much as digits as its factorization.

125353043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 125353043 is about 11196.1173180706. The cubic root of 125353043 is about 500.4702815319.

The spelling of 125353043 in words is "one hundred twenty-five million, three hundred fifty-three thousand, forty-three".