10211250225 has 48 divisors (see below), whose sum is σ = 18558169344. Its totient is φ = 4913064000.

The previous prime is 10211250197. The next prime is 10211250229. The reversal of 10211250225 is 52205211201.

It is not a de Polignac number, because 10211250225 - 2⁵ = 10211250193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10211250229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60834 + ... + 155316.

It is an arithmetic number, because the mean of its divisors is an integer number (386628528).

Almost surely, 2^10211250225 is an apocalyptic number.

10211250225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10211250225 is a deficient number, since it is larger than the sum of its proper divisors (8346919119).

10211250225 is a wasteful number, since it uses less digits than its factorization.

10211250225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94638 (or 94633 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 10211250225 its reverse (52205211201), we get a palindrome (62416461426).

The spelling of 10211250225 in words is "ten billion, two hundred eleven million, two hundred fifty thousand, two hundred twenty-five".