7245577553 has 8 divisors (see below), whose sum is σ = 7958529600. Its totient is φ = 6565786128.

The previous prime is 7245577543. The next prime is 7245577597. The reversal of 7245577553 is 3557755427.

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 7245577553 - 2⁶ = 7245577489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7245577543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8289698 + ... + 8290571.

It is an arithmetic number, because the mean of its divisors is an integer number (994816200).

Almost surely, 2^7245577553 is an apocalyptic number.

It is an amenable number.

7245577553 is a deficient number, since it is larger than the sum of its proper divisors (712952047).

7245577553 is a wasteful number, since it uses less digits than its factorization.

7245577553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16580311.

The product of its digits is 5145000, while the sum is 50.

The square root of 7245577553 is about 85120.9583651406. The cubic root of 7245577553 is about 1935.0447058602.

The spelling of 7245577553 in words is "seven billion, two hundred forty-five million, five hundred seventy-seven thousand, five hundred fifty-three".