25054245248 has 32 divisors (see below), whose sum is σ = 49939659000. Its totient is φ = 12520370176.

The previous prime is 25054245241. The next prime is 25054245257. The reversal of 25054245248 is 84254245052.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25054245241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189983 + ... + 293601.

Almost surely, 2^25054245248 is an apocalyptic number.

It is an amenable number.

25054245248 is a deficient number, since it is larger than the sum of its proper divisors (24885413752).

25054245248 is a wasteful number, since it uses less digits than its factorization.

25054245248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105522 (or 105510 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 41.

The spelling of 25054245248 in words is "twenty-five billion, fifty-four million, two hundred forty-five thousand, two hundred forty-eight".