1425635541266 has 8 divisors (see below), whose sum is σ = 2139272964540. Its totient is φ = 712544553088.

The previous prime is 1425635541263. The next prime is 1425635541307. The reversal of 1425635541266 is 6621455365241.

It can be written as a sum of positive squares in 2 ways, for example, as 1373619160225 + 52016381041 = 1172015^2 + 228071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1425635541263) 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, 136602251 + ... + 136612686.

Almost surely, 2^{1425635541266} is an apocalyptic number.

1425635541266 is a deficient number, since it is larger than the sum of its proper divisors (713637423274).

1425635541266 is a wasteful number, since it uses less digits than its factorization.

1425635541266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273217548.

The product of its digits is 5184000, while the sum is 50.

The spelling of 1425635541266 in words is "one trillion, four hundred twenty-five billion, six hundred thirty-five million, five hundred forty-one thousand, two hundred sixty-six".