9250207745 has 4 divisors (see below), whose sum is σ = 11100249300. Its totient is φ = 7400166192.

The previous prime is 9250207727. The next prime is 9250207753. The reversal of 9250207745 is 5477020529.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5477020529 = 1013 ⋅5406733.

It can be written as a sum of positive squares in 2 ways, for example, as 7263811984 + 1986395761 = 85228^2 + 44569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9250207745 is a prime.

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, 925020770 + ... + 925020779.

It is an arithmetic number, because the mean of its divisors is an integer number (2775062325).

Almost surely, 2^9250207745 is an apocalyptic number.

It is an amenable number.

9250207745 is a deficient number, since it is larger than the sum of its proper divisors (1850041555).

9250207745 is a wasteful number, since it uses less digits than its factorization.

9250207745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850041554.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 9250207745 is about 96178.0003171203. Note that the first 3 decimals coincide. The cubic root of 9250207745 is about 2099.1839418029.

The spelling of 9250207745 in words is "nine billion, two hundred fifty million, two hundred seven thousand, seven hundred forty-five".