2517214225 has 12 divisors (see below), whose sum is σ = 3304954764. Its totient is φ = 1895313920.

The previous prime is 2517214211. The next prime is 2517214267. The reversal of 2517214225 is 5224127152.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 144744961 + 2372469264 = 12031^2 + 48708^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2517214225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2961004 + ... + 2961853.

It is an arithmetic number, because the mean of its divisors is an integer number (275412897).

Almost surely, 2^2517214225 is an apocalyptic number.

2517214225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2517214225 is a deficient number, since it is larger than the sum of its proper divisors (787740539).

2517214225 is a wasteful number, since it uses less digits than its factorization.

2517214225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922884 (or 5922879 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 2517214225 is about 50171.8469363048. The cubic root of 2517214225 is about 1360.3167920111.

The spelling of 2517214225 in words is "two billion, five hundred seventeen million, two hundred fourteen thousand, two hundred twenty-five".