126485249 has 4 divisors (see below), whose sum is σ = 137983920. Its totient is φ = 114986580.

The previous prime is 126485243. The next prime is 126485251. The reversal of 126485249 is 942584621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126485249 - 2²⁰ = 125436673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126485243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5749319 + ... + 5749340.

It is an arithmetic number, because the mean of its divisors is an integer number (34495980).

Almost surely, 2^126485249 is an apocalyptic number.

It is an amenable number.

126485249 is a deficient number, since it is larger than the sum of its proper divisors (11498671).

126485249 is a wasteful number, since it uses less digits than its factorization.

126485249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11498670.

The product of its digits is 138240, while the sum is 41.

The square root of 126485249 is about 11246.5660981475. The cubic root of 126485249 is about 501.9725399391.

The spelling of 126485249 in words is "one hundred twenty-six million, four hundred eighty-five thousand, two hundred forty-nine".