45925639 has 2 divisors, whose sum is σ = 45925640. Its totient is φ = 45925638.

The previous prime is 45925637. The next prime is 45925651. The reversal of 45925639 is 93652954.

45925639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45925639 - 2¹ = 45925637 is a prime.

Together with 45925637, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 45925595 and 45925604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45925631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22962819 + 22962820.

It is an arithmetic number, because the mean of its divisors is an integer number (22962820).

Almost surely, 2^45925639 is an apocalyptic number.

45925639 is a deficient number, since it is larger than the sum of its proper divisors (1).

45925639 is an equidigital number, since it uses as much as digits as its factorization.

45925639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 43.

The square root of 45925639 is about 6776.8458002230. The cubic root of 45925639 is about 358.1116112162. Note that the first 3 decimals are identical.

It can be divided in two parts, 45925 and 639, that added together give a palindrome (46564).

The spelling of 45925639 in words is "forty-five million, nine hundred twenty-five thousand, six hundred thirty-nine".