7289825057 has 32 divisors (see below), whose sum is σ = 8108190720. Its totient is φ = 6526690560.

The previous prime is 7289825047. The next prime is 7289825071. The reversal of 7289825057 is 7505289827.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7289825057 - 2¹² = 7289820961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (7289825047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9146183 + ... + 9146979.

It is an arithmetic number, because the mean of its divisors is an integer number (253380960).

Almost surely, 2^7289825057 is an apocalyptic number.

It is an amenable number.

7289825057 is a deficient number, since it is larger than the sum of its proper divisors (818365663).

7289825057 is a wasteful number, since it uses less digits than its factorization.

7289825057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The square root of 7289825057 is about 85380.4723399912. The cubic root of 7289825057 is about 1938.9757104821.

The spelling of 7289825057 in words is "seven billion, two hundred eighty-nine million, eight hundred twenty-five thousand, fifty-seven".