7255562529049 has 4 divisors (see below), whose sum is σ = 7256228004736. Its totient is φ = 7254897053364.

The previous prime is 7255562529041. The next prime is 7255562529067. The reversal of 7255562529049 is 9409252655527.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7255562529049 - 2³ = 7255562529041 is a prime.

It is a super-2 number, since 2×7255562529049² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7255562529041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332721489 + ... + 332743294.

It is an arithmetic number, because the mean of its divisors is an integer number (1814057001184).

Almost surely, 2^{7255562529049} is an apocalyptic number.

It is an amenable number.

7255562529049 is a deficient number, since it is larger than the sum of its proper divisors (665475687).

7255562529049 is a wasteful number, since it uses less digits than its factorization.

7255562529049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665475686.

The product of its (nonzero) digits is 68040000, while the sum is 61.

The spelling of 7255562529049 in words is "seven trillion, two hundred fifty-five billion, five hundred sixty-two million, five hundred twenty-nine thousand, forty-nine".