20211225010252 has 24 divisors (see below), whose sum is σ = 35402942448720. Its totient is φ = 10096100220480.

The previous prime is 20211225010241. The next prime is 20211225010337. The reversal of 20211225010252 is 25201052211202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51100918 + ... + 51494914.

It is an arithmetic number, because the mean of its divisors is an integer number (1475122602030).

Almost surely, 2^{20211225010252} is an apocalyptic number.

It is an amenable number.

20211225010252 is a deficient number, since it is larger than the sum of its proper divisors (15191717438468).

20211225010252 is a wasteful number, since it uses less digits than its factorization.

20211225010252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406041 (or 406039 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 20211225010252 its reverse (25201052211202), we get a palindrome (45412277221454).

The spelling of 20211225010252 in words is "twenty trillion, two hundred eleven billion, two hundred twenty-five million, ten thousand, two hundred fifty-two".