5225446121 has 4 divisors (see below), whose sum is σ = 5971938432. Its totient is φ = 4478953812.

The previous prime is 5225446103. The next prime is 5225446123. The reversal of 5225446121 is 1216445225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5225446121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5225446123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373246145 + ... + 373246158.

It is an arithmetic number, because the mean of its divisors is an integer number (1492984608).

Almost surely, 2^5225446121 is an apocalyptic number.

It is an amenable number.

5225446121 is a deficient number, since it is larger than the sum of its proper divisors (746492311).

5225446121 is an equidigital number, since it uses as much as digits as its factorization.

5225446121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746492310.

The product of its digits is 19200, while the sum is 32.

The square root of 5225446121 is about 72287.2472916212. The cubic root of 5225446121 is about 1735.2995655230.

The spelling of 5225446121 in words is "five billion, two hundred twenty-five million, four hundred forty-six thousand, one hundred twenty-one".