4234540225 has 24 divisors (see below), whose sum is σ = 5324936960. Its totient is φ = 3339947520.

The previous prime is 4234540213. The next prime is 4234540243. The reversal of 4234540225 is 5220454324.

It is not a de Polignac number, because 4234540225 - 2¹⁵ = 4234507457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2098417 + ... + 2100433.

Almost surely, 2^4234540225 is an apocalyptic number.

It is an amenable number.

4234540225 is a deficient number, since it is larger than the sum of its proper divisors (1090396735).

4234540225 is a wasteful number, since it uses less digits than its factorization.

4234540225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169 (or 3164 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 4234540225 is about 65073.3449655080. The cubic root of 4234540225 is about 1617.8394488514.

Adding to 4234540225 its reverse (5220454324), we get a palindrome (9454994549).

The spelling of 4234540225 in words is "four billion, two hundred thirty-four million, five hundred forty thousand, two hundred twenty-five".