2562631025 has 6 divisors (see below), whose sum is σ = 3177662502. Its totient is φ = 2050104800.

The previous prime is 2562631009. The next prime is 2562631031. The reversal of 2562631025 is 5201362652.

It can be written as a sum of positive squares in 3 ways, for example, as 20757136 + 2541873889 = 4556^2 + 50417^2 .

It is not a de Polignac number, because 2562631025 - 2⁴ = 2562631009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2562630982 and 2562631000.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 51252596 + ... + 51252645.

It is an arithmetic number, because the mean of its divisors is an integer number (529610417).

Almost surely, 2^2562631025 is an apocalyptic number.

2562631025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2562631025 is a deficient number, since it is larger than the sum of its proper divisors (615031477).

2562631025 is a wasteful number, since it uses less digits than its factorization.

2562631025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102505251 (or 102505246 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2562631025 is about 50622.4359844526. The cubic root of 2562631025 is about 1368.4492416200.

Adding to 2562631025 its reverse (5201362652), we get a palindrome (7763993677).

The spelling of 2562631025 in words is "two billion, five hundred sixty-two million, six hundred thirty-one thousand, twenty-five".