5751145 has 4 divisors (see below), whose sum is σ = 6901380. Its totient is φ = 4600912.

The previous prime is 5751113. The next prime is 5751149. The reversal of 5751145 is 5411575.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4272489 + 1478656 = 2067^2 + 1216^2 .

It is a cyclic number.

It is not a de Polignac number, because 5751145 - 2⁵ = 5751113 is a prime.

It is a super-2 number, since 2×5751145² = 66151337622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5751149) 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, 575110 + ... + 575119.

It is an arithmetic number, because the mean of its divisors is an integer number (1725345).

Almost surely, 2^5751145 is an apocalyptic number.

It is an amenable number.

5751145 is a deficient number, since it is larger than the sum of its proper divisors (1150235).

5751145 is a wasteful number, since it uses less digits than its factorization.

5751145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150234.

The product of its digits is 3500, while the sum is 28.

The square root of 5751145 is about 2398.1544987761. The cubic root of 5751145 is about 179.1642843262.

The spelling of 5751145 in words is "five million, seven hundred fifty-one thousand, one hundred forty-five".