5112045 has 32 divisors (see below), whose sum is σ = 9571200. Its totient is φ = 2581632.

The previous prime is 5112017. The next prime is 5112047. The reversal of 5112045 is 5402115.

It is not a de Polignac number, because 5112045 - 2¹⁹ = 4587757 is a prime.

It is a super-2 number, since 2×5112045² = 52266008164050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1569 + ... + 3561.

It is an arithmetic number, because the mean of its divisors is an integer number (299100).

Almost surely, 2^5112045 is an apocalyptic number.

It is an amenable number.

5112045 is a deficient number, since it is larger than the sum of its proper divisors (4459155).

5112045 is a wasteful number, since it uses less digits than its factorization.

5112045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5112045 is about 2260.9831932148. The cubic root of 5112045 is about 172.2654657664.

It can be divided in two parts, 511 and 2045, that added together give a triangular number (2556 = T₇₁).

The spelling of 5112045 in words is "five million, one hundred twelve thousand, forty-five".