5153861 has 4 divisors (see below), whose sum is σ = 5167500. Its totient is φ = 5140224.

The previous prime is 5153849. The next prime is 5153867. The reversal of 5153861 is 1683515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1683515 = 5 ⋅336703.

It can be written as a sum of positive squares in 2 ways, for example, as 1276900 + 3876961 = 1130^2 + 1969^2 .

It is a cyclic number.

It is not a de Polignac number, because 5153861 - 2¹⁰ = 5152837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5153867) 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, 6236 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (1291875).

Almost surely, 2^5153861 is an apocalyptic number.

It is an amenable number.

5153861 is a deficient number, since it is larger than the sum of its proper divisors (13639).

5153861 is a wasteful number, since it uses less digits than its factorization.

5153861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13638.

The product of its digits is 3600, while the sum is 29.

The square root of 5153861 is about 2270.2116641406. The cubic root of 5153861 is about 172.7338954147.

The spelling of 5153861 in words is "five million, one hundred fifty-three thousand, eight hundred sixty-one".