125251375043 has 2 divisors, whose sum is σ = 125251375044. Its totient is φ = 125251375042.

The previous prime is 125251375037. The next prime is 125251375079. The reversal of 125251375043 is 340573152521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125251375043 - 2¹² = 125251370947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125251374988 and 125251375006.

It is not a weakly prime, because it can be changed into another prime (125251375343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62625687521 + 62625687522.

It is an arithmetic number, because the mean of its divisors is an integer number (62625687522).

Almost surely, 2^125251375043 is an apocalyptic number.

125251375043 is a deficient number, since it is larger than the sum of its proper divisors (1).

125251375043 is an equidigital number, since it uses as much as digits as its factorization.

125251375043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 125251375043 in words is "one hundred twenty-five billion, two hundred fifty-one million, three hundred seventy-five thousand, forty-three".