1252323200425 has 24 divisors (see below), whose sum is σ = 1695731064480. Its totient is φ = 909877651200.

The previous prime is 1252323200411. The next prime is 1252323200503. The reversal of 1252323200425 is 5240023232521.

It is not a de Polignac number, because 1252323200425 - 2⁵ = 1252323200393 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 1979167 + ... + 2534116.

It is an arithmetic number, because the mean of its divisors is an integer number (70655461020).

Almost surely, 2^{1252323200425} is an apocalyptic number.

It is an amenable number.

1252323200425 is a deficient number, since it is larger than the sum of its proper divisors (443407864055).

1252323200425 is a wasteful number, since it uses less digits than its factorization.

1252323200425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514313 (or 4514308 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 1252323200425 its reverse (5240023232521), we get a palindrome (6492346432946).

The spelling of 1252323200425 in words is "one trillion, two hundred fifty-two billion, three hundred twenty-three million, two hundred thousand, four hundred twenty-five".