2509225875 has 48 divisors (see below), whose sum is σ = 4871272224. Its totient is φ = 1235304000.

The previous prime is 2509225853. The next prime is 2509225879. The reversal of 2509225875 is 5785229052.

2509225875 is a `hidden beast` number, since 2 + 509 + 22 + 58 + 75 = 666.

It is not a de Polignac number, because 2509225875 - 2⁹ = 2509225363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2509225875.

It is not an unprimeable number, because it can be changed into a prime (2509225879) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71161 + ... + 100410.

It is an arithmetic number, because the mean of its divisors is an integer number (101484838).

Almost surely, 2^2509225875 is an apocalyptic number.

2509225875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2509225875 is a deficient number, since it is larger than the sum of its proper divisors (2362046349).

2509225875 is a wasteful number, since it uses less digits than its factorization.

2509225875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171605 (or 171592 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 2509225875 is about 50092.1737899245. The cubic root of 2509225875 is about 1358.8762839621.

The spelling of 2509225875 in words is "two billion, five hundred nine million, two hundred twenty-five thousand, eight hundred seventy-five".