125445431302 has 16 divisors (see below), whose sum is σ = 189392710320. Its totient is φ = 62314638048.

The previous prime is 125445431207. The next prime is 125445431303. The reversal of 125445431302 is 203134544521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125445431303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2685724 + ... + 2732032.

It is an arithmetic number, because the mean of its divisors is an integer number (11837044395).

Almost surely, 2^125445431302 is an apocalyptic number.

125445431302 is a deficient number, since it is larger than the sum of its proper divisors (63947279018).

125445431302 is a wasteful number, since it uses less digits than its factorization.

125445431302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55095.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 125445431302 its reverse (203134544521), we get a palindrome (328579975823).

The spelling of 125445431302 in words is "one hundred twenty-five billion, four hundred forty-five million, four hundred thirty-one thousand, three hundred two".