4531205225 has 12 divisors (see below), whose sum is σ = 5620592640. Its totient is φ = 3623739600.

The previous prime is 4531205221. The next prime is 4531205249. The reversal of 4531205225 is 5225021354.

It is not a de Polignac number, because 4531205225 - 2² = 4531205221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4531205221) 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, 48920 + ... + 107030.

It is an arithmetic number, because the mean of its divisors is an integer number (468382720).

Almost surely, 2^4531205225 is an apocalyptic number.

It is an amenable number.

4531205225 is a deficient number, since it is larger than the sum of its proper divisors (1089387415).

4531205225 is a wasteful number, since it uses less digits than its factorization.

4531205225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61240 (or 61235 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4531205225 is about 67314.2275080090. The cubic root of 4531205225 is about 1654.7710364972.

Adding to 4531205225 its reverse (5225021354), we get a palindrome (9756226579).

The spelling of 4531205225 in words is "four billion, five hundred thirty-one million, two hundred five thousand, two hundred twenty-five".