5202045 has 12 divisors (see below), whose sum is σ = 9016956. Its totient is φ = 2774400.

The previous prime is 5202023. The next prime is 5202073. The reversal of 5202045 is 5402025.

It can be written as a sum of positive squares in 2 ways, for example, as 4149369 + 1052676 = 2037^2 + 1026^2 .

It is not a de Polignac number, because 5202045 - 2⁶ = 5201981 is a prime.

It is a super-2 number, since 2×5202045² = 54122544364050, which contains 22 as substring.

5202045 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 57756 + ... + 57845.

It is an arithmetic number, because the mean of its divisors is an integer number (751413).

Almost surely, 2^5202045 is an apocalyptic number.

It is an amenable number.

5202045 is a deficient number, since it is larger than the sum of its proper divisors (3814911).

5202045 is a wasteful number, since it uses less digits than its factorization.

5202045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115612 (or 115609 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5202045 is about 2280.7992020342. The cubic root of 5202045 is about 173.2705291041.

It can be divided in two parts, 52020 and 45, that multiplied together give a square (2340900 = 1530²).

The spelling of 5202045 in words is "five million, two hundred two thousand, forty-five".