2642486425 has 12 divisors (see below), whose sum is σ = 3287875500. Its totient is φ = 2106768320.

The previous prime is 2642486369. The next prime is 2642486459. The reversal of 2642486425 is 5246842462.

It can be written as a sum of positive squares in 6 ways, for example, as 380913289 + 2261573136 = 19517^2 + 47556^2 .

It is not a de Polignac number, because 2642486425 - 2⁹ = 2642485913 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173050 + ... + 187699.

It is an arithmetic number, because the mean of its divisors is an integer number (273989625).

Almost surely, 2^2642486425 is an apocalyptic number.

2642486425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2642486425 is a deficient number, since it is larger than the sum of its proper divisors (645389075).

2642486425 is a wasteful number, since it uses less digits than its factorization.

2642486425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361052 (or 361047 counting only the distinct ones).

The product of its digits is 737280, while the sum is 43.

The square root of 2642486425 is about 51405.1206106940. The cubic root of 2642486425 is about 1382.5184050341.

The spelling of 2642486425 in words is "two billion, six hundred forty-two million, four hundred eighty-six thousand, four hundred twenty-five".