45203355 has 24 divisors (see below), whose sum is σ = 78558480. Its totient is φ = 24045120.

The previous prime is 45203351. The next prime is 45203369. The reversal of 45203355 is 55330254.

It is not a de Polignac number, because 45203355 - 2² = 45203351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45203351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19656 + ... + 21834.

It is an arithmetic number, because the mean of its divisors is an integer number (3273270).

Almost surely, 2^45203355 is an apocalyptic number.

45203355 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45203355 is a deficient number, since it is larger than the sum of its proper divisors (33355125).

45203355 is a wasteful number, since it uses less digits than its factorization.

45203355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 45203355 is about 6723.3440340354. The cubic root of 45203355 is about 356.2243120905.

It can be divided in two parts, 4520 and 3355, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 45203355 in words is "forty-five million, two hundred three thousand, three hundred fifty-five".