126253475 has 12 divisors (see below), whose sum is σ = 165763944. Its totient is φ = 95061120.

The previous prime is 126253471. The next prime is 126253481. The reversal of 126253475 is 574352621.

It is not a de Polignac number, because 126253475 - 2² = 126253471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126253471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148109 + ... + 148958.

It is an arithmetic number, because the mean of its divisors is an integer number (13813662).

Almost surely, 2^126253475 is an apocalyptic number.

126253475 is a deficient number, since it is larger than the sum of its proper divisors (39510469).

126253475 is a wasteful number, since it uses less digits than its factorization.

126253475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297094 (or 297089 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 126253475 is about 11236.2571615285. The cubic root of 126253475 is about 501.6657444284.

The spelling of 126253475 in words is "one hundred twenty-six million, two hundred fifty-three thousand, four hundred seventy-five".