126325047 has 4 divisors (see below), whose sum is σ = 168433400. Its totient is φ = 84216696.

The previous prime is 126325033. The next prime is 126325051. The reversal of 126325047 is 740523621.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 126325047 - 2¹⁵ = 126292279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126325057) 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, 21054172 + ... + 21054177.

It is an arithmetic number, because the mean of its divisors is an integer number (42108350).

Almost surely, 2^126325047 is an apocalyptic number.

126325047 is a deficient number, since it is larger than the sum of its proper divisors (42108353).

126325047 is an equidigital number, since it uses as much as digits as its factorization.

126325047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42108352.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 126325047 is about 11239.4415786551. The cubic root of 126325047 is about 501.7605231741.

Adding to 126325047 its reverse (740523621), we get a palindrome (866848668).

The spelling of 126325047 in words is "one hundred twenty-six million, three hundred twenty-five thousand, forty-seven".