45154403 has 4 divisors (see below), whose sum is σ = 51605040. Its totient is φ = 38703768.

The previous prime is 45154399. The next prime is 45154409. The reversal of 45154403 is 30445154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45154403 - 2² = 45154399 is a prime.

It is a super-2 number, since 2×45154403² = 4077840220572818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45154409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3225308 + ... + 3225321.

It is an arithmetic number, because the mean of its divisors is an integer number (12901260).

Almost surely, 2^45154403 is an apocalyptic number.

45154403 is a deficient number, since it is larger than the sum of its proper divisors (6450637).

45154403 is an equidigital number, since it uses as much as digits as its factorization.

45154403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6450636.

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

The square root of 45154403 is about 6719.7025975857. The cubic root of 45154403 is about 356.0956771623.

Adding to 45154403 its reverse (30445154), we get a palindrome (75599557).

The spelling of 45154403 in words is "forty-five million, one hundred fifty-four thousand, four hundred three".