125904293 has 2 divisors, whose sum is σ = 125904294. Its totient is φ = 125904292.

The previous prime is 125904281. The next prime is 125904313. The reversal of 125904293 is 392409521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94342369 + 31561924 = 9713^2 + 5618^2 .

It is a cyclic number.

It is not a de Polignac number, because 125904293 - 2¹² = 125900197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125904223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62952146 + 62952147.

It is an arithmetic number, because the mean of its divisors is an integer number (62952147).

Almost surely, 2^125904293 is an apocalyptic number.

It is an amenable number.

125904293 is a deficient number, since it is larger than the sum of its proper divisors (1).

125904293 is an equidigital number, since it uses as much as digits as its factorization.

125904293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 125904293 is about 11220.7082218548. The cubic root of 125904293 is about 501.2028280888.

The spelling of 125904293 in words is "one hundred twenty-five million, nine hundred four thousand, two hundred ninety-three".