25450040300 has 18 divisors (see below), whose sum is σ = 55226587668. Its totient is φ = 10180016080.

The previous prime is 25450040269. The next prime is 25450040303. The reversal of 25450040300 is 304005452.

It is not an unprimeable number, because it can be changed into a prime (25450040303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127250102 + ... + 127250301.

Almost surely, 2^25450040300 is an apocalyptic number.

25450040300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25450040300 is an abundant number, since it is smaller than the sum of its proper divisors (29776547368).

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

25450040300 is a wasteful number, since it uses less digits than its factorization.

25450040300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254500417 (or 254500410 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 25450040300 its reverse (304005452), we get a palindrome (25754045752).

The spelling of 25450040300 in words is "twenty-five billion, four hundred fifty million, forty thousand, three hundred".