5025221212 has 24 divisors (see below), whose sum is σ = 9606144240. Its totient is φ = 2281205760.

The previous prime is 5025221207. The next prime is 5025221237. The reversal of 5025221212 is 2121225205.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 40423 + ... + 108094.

It is an arithmetic number, because the mean of its divisors is an integer number (400256010).

Almost surely, 2^5025221212 is an apocalyptic number.

It is an amenable number.

5025221212 is a deficient number, since it is larger than the sum of its proper divisors (4580923028).

5025221212 is a wasteful number, since it uses less digits than its factorization.

5025221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149301 (or 149299 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5025221212 is about 70888.7946857612. The cubic root of 5025221212 is about 1712.8463035389.

Adding to 5025221212 its reverse (2121225205), we get a palindrome (7146446417).

The spelling of 5025221212 in words is "five billion, twenty-five million, two hundred twenty-one thousand, two hundred twelve".