45842125 has 16 divisors (see below), whose sum is σ = 65385216. Its totient is φ = 31434000.

The previous prime is 45842123. The next prime is 45842129. The reversal of 45842125 is 52124854.

It is not a de Polignac number, because 45842125 - 2¹ = 45842123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45842123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25321 + ... + 27070.

It is an arithmetic number, because the mean of its divisors is an integer number (4086576).

Almost surely, 2^45842125 is an apocalyptic number.

It is an amenable number.

45842125 is a deficient number, since it is larger than the sum of its proper divisors (19543091).

45842125 is an equidigital number, since it uses as much as digits as its factorization.

45842125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52413 (or 52403 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The square root of 45842125 is about 6770.6812803440. The cubic root of 45842125 is about 357.8944087955.

Adding to 45842125 its reverse (52124854), we get a palindrome (97966979).

The spelling of 45842125 in words is "forty-five million, eight hundred forty-two thousand, one hundred twenty-five".