2625566492 has 12 divisors (see below), whose sum is σ = 4604711496. Its totient is φ = 1309934640.

The previous prime is 2625566491. The next prime is 2625566497. The reversal of 2625566492 is 2946655262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625566491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710078 + ... + 713765.

It is an arithmetic number, because the mean of its divisors is an integer number (383725958).

Almost surely, 2^2625566492 is an apocalyptic number.

It is an amenable number.

2625566492 is a deficient number, since it is larger than the sum of its proper divisors (1979145004).

2625566492 is a wasteful number, since it uses less digits than its factorization.

2625566492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424308 (or 1424306 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The square root of 2625566492 is about 51240.2819274055. The cubic root of 2625566492 is about 1379.5613133372.

The spelling of 2625566492 in words is "two billion, six hundred twenty-five million, five hundred sixty-six thousand, four hundred ninety-two".