126544925 has 12 divisors (see below), whose sum is σ = 168986580. Its totient is φ = 93448320.

The previous prime is 126544907. The next prime is 126544931. The reversal of 126544925 is 529445621.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 7778521 + 118766404 = 2789^2 + 10898^2 .

It is not a de Polignac number, because 126544925 - 2⁶ = 126544861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194360 + ... + 195009.

It is an arithmetic number, because the mean of its divisors is an integer number (14082215).

Almost surely, 2^126544925 is an apocalyptic number.

It is an amenable number.

126544925 is a deficient number, since it is larger than the sum of its proper divisors (42441655).

126544925 is a wasteful number, since it uses less digits than its factorization.

126544925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389392 (or 389387 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 126544925 is about 11249.2188617699. The cubic root of 126544925 is about 502.0514714185.

The spelling of 126544925 in words is "one hundred twenty-six million, five hundred forty-four thousand, nine hundred twenty-five".