2665425562 has 4 divisors (see below), whose sum is σ = 3998138346. Its totient is φ = 1332712780.

The previous prime is 2665425527. The next prime is 2665425589. The reversal of 2665425562 is 2655245662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2664521161 + 904401 = 51619^2 + 951^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666356389 + ... + 666356392.

Almost surely, 2^2665425562 is an apocalyptic number.

2665425562 is a deficient number, since it is larger than the sum of its proper divisors (1332712784).

2665425562 is a wasteful number, since it uses less digits than its factorization.

2665425562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332712783.

The product of its digits is 864000, while the sum is 43.

The square root of 2665425562 is about 51627.7596066302. The cubic root of 2665425562 is about 1386.5073818389.

The spelling of 2665425562 in words is "two billion, six hundred sixty-five million, four hundred twenty-five thousand, five hundred sixty-two".