125500426 has 32 divisors (see below), whose sum is σ = 205671312. Its totient is φ = 57200640.

The previous prime is 125500327. The next prime is 125500451. The reversal of 125500426 is 624005521.

It can be written as a sum of positive squares in 8 ways, for example, as 107019025 + 18481401 = 10345^2 + 4299^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125500426.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274390 + ... + 274846.

Almost surely, 2^125500426 is an apocalyptic number.

125500426 is a deficient number, since it is larger than the sum of its proper divisors (80170886).

125500426 is a wasteful number, since it uses less digits than its factorization.

125500426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 125500426 is about 11202.6972644984. The cubic root of 125500426 is about 500.6663462376. Note that the first 3 decimals are identical.

Adding to 125500426 its reverse (624005521), we get a palindrome (749505947).

The spelling of 125500426 in words is "one hundred twenty-five million, five hundred thousand, four hundred twenty-six".