126506252 has 6 divisors (see below), whose sum is σ = 221385948. Its totient is φ = 63253124.

The previous prime is 126506249. The next prime is 126506267. The reversal of 126506252 is 252605621.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15813278 + ... + 15813285.

It is an arithmetic number, because the mean of its divisors is an integer number (36897658).

Almost surely, 2^126506252 is an apocalyptic number.

It is an amenable number.

126506252 is a deficient number, since it is larger than the sum of its proper divisors (94879696).

126506252 is a wasteful number, since it uses less digits than its factorization.

126506252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31626567 (or 31626565 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 126506252 is about 11247.4998110691. The cubic root of 126506252 is about 502.0003227460. Note that the first 3 decimals are identical.

The spelling of 126506252 in words is "one hundred twenty-six million, five hundred six thousand, two hundred fifty-two".