126524452 has 12 divisors (see below), whose sum is σ = 221509260. Its totient is φ = 63236096.

The previous prime is 126524443. The next prime is 126524491. The reversal of 126524452 is 254425621.

It can be written as a sum of positive squares in 2 ways, for example, as 58890276 + 67634176 = 7674^2 + 8224^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7908 + ... + 17764.

It is an arithmetic number, because the mean of its divisors is an integer number (18459105).

Almost surely, 2^126524452 is an apocalyptic number.

It is an amenable number.

126524452 is a deficient number, since it is larger than the sum of its proper divisors (94984808).

126524452 is a wasteful number, since it uses less digits than its factorization.

126524452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13070 (or 13068 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 126524452 is about 11248.3088506673. The cubic root of 126524452 is about 502.0243952526.

The spelling of 126524452 in words is "one hundred twenty-six million, five hundred twenty-four thousand, four hundred fifty-two".