7245556266245 has 16 divisors (see below), whose sum is σ = 9485480325888. Its totient is φ = 5269279640640.

The previous prime is 7245556266211. The next prime is 7245556266251. The reversal of 7245556266245 is 5426626555427.

It is a happy number.

It is not a de Polignac number, because 7245556266245 - 2³⁰ = 7244482524421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336574 + ... + 4034543.

It is an arithmetic number, because the mean of its divisors is an integer number (592842520368).

Almost surely, 2^{7245556266245} is an apocalyptic number.

It is an amenable number.

7245556266245 is a deficient number, since it is larger than the sum of its proper divisors (2239924059643).

7245556266245 is a wasteful number, since it uses less digits than its factorization.

7245556266245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395660.

The product of its digits is 120960000, while the sum is 59.

The spelling of 7245556266245 in words is "seven trillion, two hundred forty-five billion, five hundred fifty-six million, two hundred sixty-six thousand, two hundred forty-five".