125263189796 has 12 divisors (see below), whose sum is σ = 219221495052. Its totient is φ = 62628476928.

The previous prime is 125263189769. The next prime is 125263189823. The reversal of 125263189796 is 697981362521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125263189769) and next prime (125263189823).

It can be written as a sum of positive squares in 2 ways, for example, as 93073806400 + 32189383396 = 305080^2 + 179414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687905 + ... + 850728.

It is an arithmetic number, because the mean of its divisors is an integer number (18268457921).

Almost surely, 2^125263189796 is an apocalyptic number.

It is an amenable number.

125263189796 is a deficient number, since it is larger than the sum of its proper divisors (93958305256).

125263189796 is a wasteful number, since it uses less digits than its factorization.

125263189796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558990 (or 1558988 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 59.

The spelling of 125263189796 in words is "one hundred twenty-five billion, two hundred sixty-three million, one hundred eighty-nine thousand, seven hundred ninety-six".