252424501025 has 6 divisors (see below), whose sum is σ = 313006381302. Its totient is φ = 201939600800.

The previous prime is 252424500943. The next prime is 252424501051. The reversal of 252424501025 is 520105424252.

252424501025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 271887121 + 252152613904 = 16489^2 + 502148^2 .

It is not a de Polignac number, because 252424501025 - 2¹⁸ = 252424238881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252424500982 and 252424501000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5048489996 + ... + 5048490045.

It is an arithmetic number, because the mean of its divisors is an integer number (52167730217).

Almost surely, 2^252424501025 is an apocalyptic number.

252424501025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252424501025 is a deficient number, since it is larger than the sum of its proper divisors (60581880277).

252424501025 is a wasteful number, since it uses less digits than its factorization.

252424501025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096980051 (or 10096980046 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 252424501025 its reverse (520105424252), we get a palindrome (772529925277).

The spelling of 252424501025 in words is "two hundred fifty-two billion, four hundred twenty-four million, five hundred one thousand, twenty-five".