25244501002 has 24 divisors (see below), whose sum is σ = 45470021760. Its totient is φ = 10470068280.

The previous prime is 25244500997. The next prime is 25244501003. The reversal of 25244501002 is 20010544252.

It is not an unprimeable number, because it can be changed into a prime (25244501003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4151752 + ... + 4157827.

It is an arithmetic number, because the mean of its divisors is an integer number (1894584240).

Almost surely, 2^25244501002 is an apocalyptic number.

25244501002 is a deficient number, since it is larger than the sum of its proper divisors (20225520758).

25244501002 is a wasteful number, since it uses less digits than its factorization.

25244501002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8309626 (or 8309619 counting only the distinct ones).

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

The spelling of 25244501002 in words is "twenty-five billion, two hundred forty-four million, five hundred one thousand, two".