7265065137 has 8 divisors (see below), whose sum is σ = 10567367520. Its totient is φ = 4403069760.

The previous prime is 7265065111. The next prime is 7265065147. The reversal of 7265065137 is 7315605627.

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

It is not a de Polignac number, because 7265065137 - 2⁷ = 7265065009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7265065147) 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, 110076712 + ... + 110076777.

It is an arithmetic number, because the mean of its divisors is an integer number (1320920940).

Almost surely, 2^7265065137 is an apocalyptic number.

It is an amenable number.

7265065137 is a deficient number, since it is larger than the sum of its proper divisors (3302302383).

7265065137 is a wasteful number, since it uses less digits than its factorization.

7265065137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220153503.

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 7265065137 is about 85235.3514511438. The cubic root of 7265065137 is about 1936.7779741388. Note that the first 3 decimals are identical.

The spelling of 7265065137 in words is "seven billion, two hundred sixty-five million, sixty-five thousand, one hundred thirty-seven".