2562645825 has 36 divisors (see below), whose sum is σ = 4667803920. Its totient is φ = 1343572320.

The previous prime is 2562645823. The next prime is 2562645829. The reversal of 2562645825 is 5285462652.

It is a happy number.

2562645825 is a `hidden beast` number, since 2 + 5 + 6 + 2 + 64 + 582 + 5 = 666.

It is not a de Polignac number, because 2562645825 - 2¹ = 2562645823 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (2562645823) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 83247 + ... + 109796.

It is an arithmetic number, because the mean of its divisors is an integer number (129661220).

Almost surely, 2^2562645825 is an apocalyptic number.

2562645825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2562645825 is a deficient number, since it is larger than the sum of its proper divisors (2105158095).

2562645825 is a wasteful number, since it uses less digits than its factorization.

2562645825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193118 (or 193110 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The square root of 2562645825 is about 50622.5821644847. The cubic root of 2562645825 is about 1368.4518760231.

The spelling of 2562645825 in words is "two billion, five hundred sixty-two million, six hundred forty-five thousand, eight hundred twenty-five".