25300028005250 has 32 divisors (see below), whose sum is σ = 47623319098992. Its totient is φ = 10064099520000.

The previous prime is 25300028005249. The next prime is 25300028005297. The reversal of 25300028005250 is 5250082000352.

It can be written as a sum of positive squares in 8 ways, for example, as 1007540160169 + 24292487845081 = 1003763^2 + 4928741^2 .

It is a super-3 number, since 3×25300028005250³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279513071 + ... + 279603570.

Almost surely, 2^{25300028005250} is an apocalyptic number.

25300028005250 is a deficient number, since it is larger than the sum of its proper divisors (22323291093742).

25300028005250 is a wasteful number, since it uses less digits than its factorization.

25300028005250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559116839 (or 559116829 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 25300028005250 in words is "twenty-five trillion, three hundred billion, twenty-eight million, five thousand, two hundred fifty".