125234424349 has 2 divisors, whose sum is σ = 125234424350. Its totient is φ = 125234424348.

The previous prime is 125234424257. The next prime is 125234424353. The reversal of 125234424349 is 943424432521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74466223225 + 50768201124 = 272885^2 + 225318^2 .

It is a cyclic number.

It is not a de Polignac number, because 125234424349 - 2¹⁹ = 125233900061 is a prime.

It is a super-2 number, since 2×125234424349² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125234424449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62617212174 + 62617212175.

It is an arithmetic number, because the mean of its divisors is an integer number (62617212175).

Almost surely, 2^125234424349 is an apocalyptic number.

It is an amenable number.

125234424349 is a deficient number, since it is larger than the sum of its proper divisors (1).

125234424349 is an equidigital number, since it uses as much as digits as its factorization.

125234424349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 43.

The spelling of 125234424349 in words is "one hundred twenty-five billion, two hundred thirty-four million, four hundred twenty-four thousand, three hundred forty-nine".