45234125 has 8 divisors (see below), whose sum is σ = 56452344. Its totient is φ = 36187200.

The previous prime is 45234109. The next prime is 45234131. The reversal of 45234125 is 52143254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48841 + 45185284 = 221^2 + 6722^2 .

It is not a de Polignac number, because 45234125 - 2⁴ = 45234109 is a prime.

It is a super-2 number, since 2×45234125² = 4092252129031250, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45234094 and 45234103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180812 + ... + 181061.

It is an arithmetic number, because the mean of its divisors is an integer number (7056543).

Almost surely, 2^45234125 is an apocalyptic number.

It is an amenable number.

45234125 is a deficient number, since it is larger than the sum of its proper divisors (11218219).

45234125 is an equidigital number, since it uses as much as digits as its factorization.

45234125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361888 (or 361878 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 45234125 is about 6725.6319405689. The cubic root of 45234125 is about 356.3051212544.

Adding to 45234125 its reverse (52143254), we get a palindrome (97377379).

The spelling of 45234125 in words is "forty-five million, two hundred thirty-four thousand, one hundred twenty-five".