2651725242 has 32 divisors (see below), whose sum is σ = 6018105600. Its totient is φ = 865101024.

The previous prime is 2651725231. The next prime is 2651725313. The reversal of 2651725242 is 2425271562.

2651725242 is a `hidden beast` number, since 2 + 65 + 1 + 72 + 524 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2651725197 and 2651725206.

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 15 ways as a sum of consecutive naturals, for example, 519867 + ... + 524942.

It is an arithmetic number, because the mean of its divisors is an integer number (188065800).

Almost surely, 2^2651725242 is an apocalyptic number.

2651725242 is an abundant number, since it is smaller than the sum of its proper divisors (3366380358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2651725242 is a wasteful number, since it uses less digits than its factorization.

2651725242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044867 (or 1044861 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 2651725242 is about 51494.9050101076. The cubic root of 2651725242 is about 1384.1277450804.

The spelling of 2651725242 in words is "two billion, six hundred fifty-one million, seven hundred twenty-five thousand, two hundred forty-two".