1226425535 has 8 divisors (see below), whose sum is σ = 1473869520. Its totient is φ = 979701184.

The previous prime is 1226425517. The next prime is 1226425549. The reversal of 1226425535 is 5355246221.

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

It is a cyclic number.

It is not a de Polignac number, because 1226425535 - 2⁸ = 1226425279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1226425495 and 1226425504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176150 + ... + 182979.

It is an arithmetic number, because the mean of its divisors is an integer number (184233690).

Almost surely, 2^1226425535 is an apocalyptic number.

1226425535 is a deficient number, since it is larger than the sum of its proper divisors (247443985).

1226425535 is an equidigital number, since it uses as much as digits as its factorization.

1226425535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359817.

The product of its digits is 72000, while the sum is 35.

The square root of 1226425535 is about 35020.3588645234. The cubic root of 1226425535 is about 1070.4023685429.

The spelling of 1226425535 in words is "one billion, two hundred twenty-six million, four hundred twenty-five thousand, five hundred thirty-five".