25034724648 has 64 divisors (see below), whose sum is σ = 69702508800. Its totient is φ = 8325515520.

The previous prime is 25034724641. The next prime is 25034724683. The reversal of 25034724648 is 84642743052.

It is a happy number.

25034724648 is a `hidden beast` number, since 25 + 0 + 347 + 246 + 48 = 666.

It is not an unprimeable number, because it can be changed into a prime (25034724641) 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 15 ways as a sum of consecutive naturals, for example, 41361 + ... + 227552.

It is an arithmetic number, because the mean of its divisors is an integer number (1089101700).

Almost surely, 2^25034724648 is an apocalyptic number.

It is an amenable number.

25034724648 is an abundant number, since it is smaller than the sum of its proper divisors (44667784152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25034724648 is a wasteful number, since it uses less digits than its factorization.

25034724648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269359 (or 269349 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 25034724648 in words is "twenty-five billion, thirty-four million, seven hundred twenty-four thousand, six hundred forty-eight".