2562553425 has 24 divisors (see below), whose sum is σ = 4253272416. Its totient is φ = 1361367040.

The previous prime is 2562553421. The next prime is 2562553451. The reversal of 2562553425 is 5243552652.

It is not a de Polignac number, because 2562553425 - 2² = 2562553421 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2562553421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47199 + ... + 85748.

It is an arithmetic number, because the mean of its divisors is an integer number (177219684).

Almost surely, 2^2562553425 is an apocalyptic number.

2562553425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2562553425 is a deficient number, since it is larger than the sum of its proper divisors (1690718991).

2562553425 is a wasteful number, since it uses less digits than its factorization.

2562553425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133217 (or 133212 counting only the distinct ones).

The product of its digits is 360000, while the sum is 39.

The square root of 2562553425 is about 50621.6695200781. The cubic root of 2562553425 is about 1368.4354286374.

The spelling of 2562553425 in words is "two billion, five hundred sixty-two million, five hundred fifty-three thousand, four hundred twenty-five".