2509225771 has 8 divisors (see below), whose sum is σ = 2705538080. Its totient is φ = 2313384192.

The previous prime is 2509225769. The next prime is 2509225847. The reversal of 2509225771 is 1775229052.

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 2509225771 - 2¹ = 2509225769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2509225711) 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, 106566 + ... + 127963.

It is an arithmetic number, because the mean of its divisors is an integer number (338192260).

Almost surely, 2^2509225771 is an apocalyptic number.

2509225771 is a deficient number, since it is larger than the sum of its proper divisors (196312309).

2509225771 is a wasteful number, since it uses less digits than its factorization.

2509225771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235365.

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 2509225771 is about 50092.1727518382. The cubic root of 2509225771 is about 1358.8762651883.

The spelling of 2509225771 in words is "two billion, five hundred nine million, two hundred twenty-five thousand, seven hundred seventy-one".