45038245 has 8 divisors (see below), whose sum is σ = 61766784. Its totient is φ = 30883344.

The previous prime is 45038239. The next prime is 45038251. The reversal of 45038245 is 54283054.

It is an interprime number because it is at equal distance from previous prime (45038239) and next prime (45038251).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45038245 - 2¹⁷ = 44907173 is a prime.

It is a Duffinian number.

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, 643369 + ... + 643438.

It is an arithmetic number, because the mean of its divisors is an integer number (7720848).

Almost surely, 2^45038245 is an apocalyptic number.

It is an amenable number.

45038245 is a deficient number, since it is larger than the sum of its proper divisors (16728539).

45038245 is a wasteful number, since it uses less digits than its factorization.

45038245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286819.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 45038245 is about 6711.0539410736. The cubic root of 45038245 is about 355.7900673859.

The spelling of 45038245 in words is "forty-five million, thirty-eight thousand, two hundred forty-five".