253266126 has 16 divisors (see below), whose sum is σ = 507327744. Its totient is φ = 84289464.

The previous prime is 253266121. The next prime is 253266137. The reversal of 253266126 is 621662352.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253266121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28966 + ... + 36681.

It is an arithmetic number, because the mean of its divisors is an integer number (31707984).

Almost surely, 2^253266126 is an apocalyptic number.

253266126 is an abundant number, since it is smaller than the sum of its proper divisors (254061618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253266126 is a wasteful number, since it uses less digits than its factorization.

253266126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66295.

The product of its digits is 25920, while the sum is 33.

The square root of 253266126 is about 15914.3371209737. The cubic root of 253266126 is about 632.6920379037.

The spelling of 253266126 in words is "two hundred fifty-three million, two hundred sixty-six thousand, one hundred twenty-six".