2562606945 has 48 divisors (see below), whose sum is σ = 4732221312. Its totient is φ = 1278374400.

The previous prime is 2562606913. The next prime is 2562606947. The reversal of 2562606945 is 5496062652.

It is a happy number.

2562606945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2562606945 - 2⁵ = 2562606913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2562606945.

It is not an unprimeable number, because it can be changed into a prime (2562606947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114420 + ... + 134970.

It is an arithmetic number, because the mean of its divisors is an integer number (98587944).

Almost surely, 2^2562606945 is an apocalyptic number.

It is an amenable number.

2562606945 is a deficient number, since it is larger than the sum of its proper divisors (2169614367).

2562606945 is a wasteful number, since it uses less digits than its factorization.

2562606945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20742 (or 20739 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 2562606945 is about 50622.1981446875. The cubic root of 2562606945 is about 1368.4449553531. Note that the first 3 decimals are identical.

The spelling of 2562606945 in words is "two billion, five hundred sixty-two million, six hundred six thousand, nine hundred forty-five".