126260545 has 16 divisors (see below), whose sum is σ = 154490112. Its totient is φ = 99034560.

The previous prime is 126260527. The next prime is 126260549. The reversal of 126260545 is 545062621.

It is not a de Polignac number, because 126260545 - 2²³ = 117871937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126260549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153004 + ... + 153826.

It is an arithmetic number, because the mean of its divisors is an integer number (9655632).

Almost surely, 2^126260545 is an apocalyptic number.

It is an amenable number.

126260545 is a deficient number, since it is larger than the sum of its proper divisors (28229567).

126260545 is an equidigital number, since it uses as much as digits as its factorization.

126260545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 126260545 is about 11236.5717636653. The cubic root of 126260545 is about 501.6751084231.

The spelling of 126260545 in words is "one hundred twenty-six million, two hundred sixty thousand, five hundred forty-five".