125294329 has 2 divisors, whose sum is σ = 125294330. Its totient is φ = 125294328.

The previous prime is 125294327. The next prime is 125294333. The reversal of 125294329 is 923492521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103063104 + 22231225 = 10152^2 + 4715^2 .

It is a cyclic number.

It is not a de Polignac number, because 125294329 - 2¹ = 125294327 is a prime.

Together with 125294327, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (125294327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62647164 + 62647165.

It is an arithmetic number, because the mean of its divisors is an integer number (62647165).

Almost surely, 2^125294329 is an apocalyptic number.

It is an amenable number.

125294329 is a deficient number, since it is larger than the sum of its proper divisors (1).

125294329 is an equidigital number, since it uses as much as digits as its factorization.

125294329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 125294329 is about 11193.4949412594. The cubic root of 125294329 is about 500.3921310527.

The spelling of 125294329 in words is "one hundred twenty-five million, two hundred ninety-four thousand, three hundred twenty-nine".