45000234225 has 36 divisors (see below), whose sum is σ = 82474865616. Its totient is φ = 23441977440.

The previous prime is 45000234199. The next prime is 45000234241. The reversal of 45000234225 is 52243200054.

It is a happy number.

45000234225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45000234225 - 2⁶ = 45000234161 is a prime.

It is a super-2 number, since 2×45000234225² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2315919 + ... + 2335268.

Almost surely, 2^45000234225 is an apocalyptic number.

45000234225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45000234225 is a deficient number, since it is larger than the sum of its proper divisors (37474631391).

45000234225 is a wasteful number, since it uses less digits than its factorization.

45000234225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651246 (or 4651238 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 45000234225 its reverse (52243200054), we get a palindrome (97243434279).

The spelling of 45000234225 in words is "forty-five billion, two hundred thirty-four thousand, two hundred twenty-five".