5131245 has 16 divisors (see below), whose sum is σ = 9383040. Its totient is φ = 2345664.

The previous prime is 5131237. The next prime is 5131249. The reversal of 5131245 is 5421315.

It is not a de Polignac number, because 5131245 - 2³ = 5131237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24330 + ... + 24539.

It is an arithmetic number, because the mean of its divisors is an integer number (586440).

Almost surely, 2^5131245 is an apocalyptic number.

It is an amenable number.

5131245 is a deficient number, since it is larger than the sum of its proper divisors (4251795).

5131245 is a wasteful number, since it uses less digits than its factorization.

5131245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48884.

The product of its digits is 600, while the sum is 21.

The square root of 5131245 is about 2265.2251543721. The cubic root of 5131245 is about 172.4808632415.

The spelling of 5131245 in words is "five million, one hundred thirty-one thousand, two hundred forty-five".