7245590069 has 8 divisors (see below), whose sum is σ = 7434853272. Its totient is φ = 7056924160.

The previous prime is 7245590021. The next prime is 7245590081. The reversal of 7245590069 is 9600955427.

It can be written as a sum of positive squares in 4 ways, for example, as 821567569 + 6424022500 = 28663^2 + 80150^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7245590069 is a prime.

It is a super-2 number, since 2×7245590069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7245595069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124694 + ... + 173319.

It is an arithmetic number, because the mean of its divisors is an integer number (929356659).

Almost surely, 2^7245590069 is an apocalyptic number.

It is an amenable number.

7245590069 is a deficient number, since it is larger than the sum of its proper divisors (189263203).

7245590069 is a wasteful number, since it uses less digits than its factorization.

7245590069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298647.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 7245590069 is about 85121.0318840179. The cubic root of 7245590069 is about 1935.0458200573.

The spelling of 7245590069 in words is "seven billion, two hundred forty-five million, five hundred ninety thousand, sixty-nine".