5158545 has 32 divisors (see below), whose sum is σ = 9576192. Its totient is φ = 2322432.

The previous prime is 5158537. The next prime is 5158591. The reversal of 5158545 is 5458515.

It is not a de Polignac number, because 5158545 - 2³ = 5158537 is a prime.

It is a super-2 number, since 2×5158545² = 53221173034050, which contains 22 as substring.

5158545 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7329 + ... + 8001.

It is an arithmetic number, because the mean of its divisors is an integer number (299256).

Almost surely, 2^5158545 is an apocalyptic number.

It is an amenable number.

5158545 is a deficient number, since it is larger than the sum of its proper divisors (4417647).

5158545 is a wasteful number, since it uses less digits than its factorization.

5158545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761.

The product of its digits is 20000, while the sum is 33.

The square root of 5158545 is about 2271.2430517230. The cubic root of 5158545 is about 172.7862083364.

The spelling of 5158545 in words is "five million, one hundred fifty-eight thousand, five hundred forty-five".