2517716925 has 144 divisors (see below), whose sum is σ = 5004679680. Its totient is φ = 1251936000.

The previous prime is 2517716899. The next prime is 2517716939. The reversal of 2517716925 is 5296177152.

2517716925 is a `hidden beast` number, since 2 + 517 + 71 + 69 + 2 + 5 = 666.

It is not a de Polignac number, because 2517716925 - 2¹⁰ = 2517715901 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5461195 + ... + 5461655.

It is an arithmetic number, because the mean of its divisors is an integer number (34754720).

Almost surely, 2^2517716925 is an apocalyptic number.

2517716925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2517716925 is a deficient number, since it is larger than the sum of its proper divisors (2486962755).

2517716925 is a wasteful number, since it uses less digits than its factorization.

2517716925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 529 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The square root of 2517716925 is about 50176.8564678976. The cubic root of 2517716925 is about 1360.4073399573.

The spelling of 2517716925 in words is "two billion, five hundred seventeen million, seven hundred sixteen thousand, nine hundred twenty-five".