5187542 has 8 divisors (see below), whose sum is σ = 7897656. Its totient is φ = 2554992.

The previous prime is 5187529. The next prime is 5187547. The reversal of 5187542 is 2457815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5187499 and 5187508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187547) 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, 19223 + ... + 19490.

It is an arithmetic number, because the mean of its divisors is an integer number (987207).

Almost surely, 2^5187542 is an apocalyptic number.

5187542 is a deficient number, since it is larger than the sum of its proper divisors (2710114).

5187542 is a wasteful number, since it uses less digits than its factorization.

5187542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38782.

The product of its digits is 11200, while the sum is 32.

The square root of 5187542 is about 2277.6176149653. The cubic root of 5187542 is about 173.1093564999.

The spelling of 5187542 in words is "five million, one hundred eighty-seven thousand, five hundred forty-two".