126335252 has 24 divisors (see below), whose sum is σ = 233037000. Its totient is φ = 59835776.

The previous prime is 126335249. The next prime is 126335329. The reversal of 126335252 is 252533621.

It can be written as a sum of positive squares in 4 ways, for example, as 70324996 + 56010256 = 8386^2 + 7484^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4127 + ... + 16422.

It is an arithmetic number, because the mean of its divisors is an integer number (9709875).

Almost surely, 2^126335252 is an apocalyptic number.

It is an amenable number.

126335252 is a deficient number, since it is larger than the sum of its proper divisors (106701748).

126335252 is a wasteful number, since it uses less digits than its factorization.

126335252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20635 (or 20633 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 126335252 is about 11239.8955511161. The cubic root of 126335252 is about 501.7740341613.

Adding to 126335252 its reverse (252533621), we get a palindrome (378868873).

The spelling of 126335252 in words is "one hundred twenty-six million, three hundred thirty-five thousand, two hundred fifty-two".