25041200452 has 24 divisors (see below), whose sum is σ = 44133327000. Its totient is φ = 12431744256.

The previous prime is 25041200441. The next prime is 25041200507. The reversal of 25041200452 is 25400214052.

It can be written as a sum of positive squares in 4 ways, for example, as 4567597056 + 20473603396 = 67584^2 + 143086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1906018 + ... + 1919110.

It is an arithmetic number, because the mean of its divisors is an integer number (1838888625).

Almost surely, 2^25041200452 is an apocalyptic number.

It is an amenable number.

25041200452 is a deficient number, since it is larger than the sum of its proper divisors (19092126548).

25041200452 is a wasteful number, since it uses less digits than its factorization.

25041200452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16455 (or 16453 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 25041200452 in words is "twenty-five billion, forty-one million, two hundred thousand, four hundred fifty-two".