5140245 has 16 divisors (see below), whose sum is σ = 8972352. Its totient is φ = 2492160.

The previous prime is 5140237. The next prime is 5140253. The reversal of 5140245 is 5420415.

It is an interprime number because it is at equal distance from previous prime (5140237) and next prime (5140253).

It is not a de Polignac number, because 5140245 - 2³ = 5140237 is a prime.

It is an Ulam number.

5140245 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15412 + ... + 15741.

It is an arithmetic number, because the mean of its divisors is an integer number (560772).

Almost surely, 2^5140245 is an apocalyptic number.

5140245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5140245 is a deficient number, since it is larger than the sum of its proper divisors (3832107).

5140245 is a wasteful number, since it uses less digits than its factorization.

5140245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31172.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5140245 is about 2267.2108415408. The cubic root of 5140245 is about 172.5816458702.

The spelling of 5140245 in words is "five million, one hundred forty thousand, two hundred forty-five".