5254213225 has 12 divisors (see below), whose sum is σ = 6516976860. Its totient is φ = 4202240000.

The previous prime is 5254213163. The next prime is 5254213229. The reversal of 5254213225 is 5223124525.

It can be written as a sum of positive squares in 6 ways, for example, as 2405215849 + 2848997376 = 49043^2 + 53376^2 .

It is not a de Polignac number, because 5254213225 - 2²⁷ = 5119995497 is a prime.

It is a super-2 number, since 2×5254213225² = 55213513227529801250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5254213229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73761 + ... + 126289.

It is an arithmetic number, because the mean of its divisors is an integer number (543081405).

Almost surely, 2^5254213225 is an apocalyptic number.

It is an amenable number.

5254213225 is a deficient number, since it is larger than the sum of its proper divisors (1262763635).

5254213225 is a wasteful number, since it uses less digits than its factorization.

5254213225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56540 (or 56535 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 5254213225 is about 72485.9519148366. The cubic root of 5254213225 is about 1738.4781277258.

The spelling of 5254213225 in words is "five billion, two hundred fifty-four million, two hundred thirteen thousand, two hundred twenty-five".