1234535227745 has 4 divisors (see below), whose sum is σ = 1481442273300. Its totient is φ = 987628182192.

The previous prime is 1234535227733. The next prime is 1234535227759. The reversal of 1234535227745 is 5477225354321.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 722675110609 + 511860117136 = 850103^2 + 715444^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234535227745 - 2⁴ = 1234535227729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1234535227693 and 1234535227702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123453522770 + ... + 123453522779.

It is an arithmetic number, because the mean of its divisors is an integer number (370360568325).

Almost surely, 2^{1234535227745} is an apocalyptic number.

It is an amenable number.

1234535227745 is a deficient number, since it is larger than the sum of its proper divisors (246907045555).

1234535227745 is an equidigital number, since it uses as much as digits as its factorization.

1234535227745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246907045554.

The product of its digits is 7056000, while the sum is 50.

The spelling of 1234535227745 in words is "one trillion, two hundred thirty-four billion, five hundred thirty-five million, two hundred twenty-seven thousand, seven hundred forty-five".