126534225 has 24 divisors (see below), whose sum is σ = 210607552. Its totient is φ = 67032000.

The previous prime is 126534211. The next prime is 126534259. The reversal of 126534225 is 522435621.

It is not a de Polignac number, because 126534225 - 2⁴ = 126534209 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126534192 and 126534201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5739 + ... + 16911.

Almost surely, 2^126534225 is an apocalyptic number.

126534225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126534225 is a deficient number, since it is larger than the sum of its proper divisors (84073327).

126534225 is a wasteful number, since it uses less digits than its factorization.

126534225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11337 (or 11332 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 126534225 is about 11248.7432631383. The cubic root of 126534225 is about 502.0373207070.

Adding to 126534225 its reverse (522435621), we get a palindrome (648969846).

The spelling of 126534225 in words is "one hundred twenty-six million, five hundred thirty-four thousand, two hundred twenty-five".