5135540 has 24 divisors (see below), whose sum is σ = 10827432. Its totient is φ = 2046080.

The previous prime is 5135539. The next prime is 5135569. The reversal of 5135540 is 455315.

It can be written as a sum of positive squares in 4 ways, for example, as 784 + 5134756 = 28^2 + 2266^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8942 + ... + 9498.

It is an arithmetic number, because the mean of its divisors is an integer number (451143).

Almost surely, 2^5135540 is an apocalyptic number.

It is an amenable number.

5135540 is an abundant number, since it is smaller than the sum of its proper divisors (5691892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5135540 is a wasteful number, since it uses less digits than its factorization.

5135540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5135540 is about 2266.1729854537. The cubic root of 5135540 is about 172.5289736391.

The spelling of 5135540 in words is "five million, one hundred thirty-five thousand, five hundred forty".