43245125 has 32 divisors (see below), whose sum is σ = 67302144. Its totient is φ = 26952000.

The previous prime is 43245107. The next prime is 43245131. The reversal of 43245125 is 52154234.

It is a happy number.

It is not a de Polignac number, because 43245125 - 2²² = 39050821 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43245094 and 43245103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7379 + ... + 11871.

It is an arithmetic number, because the mean of its divisors is an integer number (2103192).

Almost surely, 2^43245125 is an apocalyptic number.

It is an amenable number.

43245125 is a deficient number, since it is larger than the sum of its proper divisors (24057019).

43245125 is a wasteful number, since it uses less digits than its factorization.

43245125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526 (or 4516 counting only the distinct ones).

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

The square root of 43245125 is about 6576.1025691514. The cubic root of 43245125 is about 351.0042585718.

Adding to 43245125 its reverse (52154234), we get a palindrome (95399359).

It can be divided in two parts, 43245 and 125, that multiplied together give a square (5405625 = 2325²).

The spelling of 43245125 in words is "forty-three million, two hundred forty-five thousand, one hundred twenty-five".