5040251121 has 4 divisors (see below), whose sum is σ = 6720334832. Its totient is φ = 3360167412.

The previous prime is 5040251101. The next prime is 5040251123. The reversal of 5040251121 is 1211520405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5040251121 - 2⁵ = 5040251089 is a prime.

It is a super-3 number, since 3×5040251121³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5040251123) 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, 840041851 + ... + 840041856.

It is an arithmetic number, because the mean of its divisors is an integer number (1680083708).

Almost surely, 2^5040251121 is an apocalyptic number.

It is an amenable number.

5040251121 is a deficient number, since it is larger than the sum of its proper divisors (1680083711).

5040251121 is a wasteful number, since it uses less digits than its factorization.

5040251121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680083710.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5040251121 is about 70994.7260083452. The cubic root of 5040251121 is about 1714.5522517123.

Adding to 5040251121 its reverse (1211520405), we get a palindrome (6251771526).

The spelling of 5040251121 in words is "five billion, forty million, two hundred fifty-one thousand, one hundred twenty-one".