126925462756 has 27 divisors (see below), whose sum is σ = 226456947003. Its totient is φ = 62246795520.

The previous prime is 126925462723. The next prime is 126925462757. The reversal of 126925462756 is 657264529621.

The square root of 126925462756 is 356266.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 28193768100 + 98731694656 = 167910^2 + 314216^2 .

It is a super-2 number, since 2×126925462756² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126925462697 and 126925462706.

It is not an unprimeable number, because it can be changed into a prime (126925462757) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 37762516 + ... + 37765876.

Almost surely, 2^126925462756 is an apocalyptic number.

126925462756 is the 356266-th square number.

It is an amenable number.

126925462756 is a deficient number, since it is larger than the sum of its proper divisors (99531484247).

126925462756 is an frugal number, since it uses more digits than its factorization.

126925462756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832 (or 3416 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 55.

The spelling of 126925462756 in words is "one hundred twenty-six billion, nine hundred twenty-five million, four hundred sixty-two thousand, seven hundred fifty-six".