126536325 has 12 divisors (see below), whose sum is σ = 209206848. Its totient is φ = 67486000.

The previous prime is 126536299. The next prime is 126536341. The reversal of 126536325 is 523635621.

It is not a de Polignac number, because 126536325 - 2¹¹ = 126534277 is a prime.

It is a super-2 number, since 2×126536325² = 32022883089011250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 843501 + ... + 843650.

It is an arithmetic number, because the mean of its divisors is an integer number (17433904).

Almost surely, 2^126536325 is an apocalyptic number.

126536325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126536325 is a deficient number, since it is larger than the sum of its proper divisors (82670523).

126536325 is a wasteful number, since it uses less digits than its factorization.

126536325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687164 (or 1687159 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 126536325 is about 11248.8366065118. The cubic root of 126536325 is about 502.0400980123.

The spelling of 126536325 in words is "one hundred twenty-six million, five hundred thirty-six thousand, three hundred twenty-five".