45843245 has 8 divisors (see below), whose sum is σ = 62870784. Its totient is φ = 31435344.

The previous prime is 45843241. The next prime is 45843263. The reversal of 45843245 is 54234854.

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 45843245 - 2² = 45843241 is a prime.

It is a super-2 number, since 2×45843245² = 4203206224260050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1309807 = 45843245 / (4 + 5 + 8 + 4 + 3 + 2 + 4 + 5).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45843241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654869 + ... + 654938.

It is an arithmetic number, because the mean of its divisors is an integer number (7858848).

Almost surely, 2^45843245 is an apocalyptic number.

It is an amenable number.

45843245 is a deficient number, since it is larger than the sum of its proper divisors (17027539).

45843245 is a wasteful number, since it uses less digits than its factorization.

45843245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309819.

The product of its digits is 76800, while the sum is 35.

The square root of 45843245 is about 6770.7639893885. The cubic root of 45843245 is about 357.8973234254.

The spelling of 45843245 in words is "forty-five million, eight hundred forty-three thousand, two hundred forty-five".