5127545 has 4 divisors (see below), whose sum is σ = 6153060. Its totient is φ = 4102032.

The previous prime is 5127541. The next prime is 5127553. The reversal of 5127545 is 5457215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5457215 = 5 ⋅1091443.

It can be written as a sum of positive squares in 2 ways, for example, as 1752976 + 3374569 = 1324^2 + 1837^2 .

It is a cyclic number.

It is not a de Polignac number, because 5127545 - 2² = 5127541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5127541) 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, 512750 + ... + 512759.

It is an arithmetic number, because the mean of its divisors is an integer number (1538265).

Almost surely, 2^5127545 is an apocalyptic number.

It is an amenable number.

5127545 is a deficient number, since it is larger than the sum of its proper divisors (1025515).

5127545 is a wasteful number, since it uses less digits than its factorization.

5127545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025514.

The product of its digits is 7000, while the sum is 29.

The square root of 5127545 is about 2264.4083112372. The cubic root of 5127545 is about 172.4393962001.

The spelling of 5127545 in words is "five million, one hundred twenty-seven thousand, five hundred forty-five".