5439025931 has 4 divisors (see below), whose sum is σ = 5491832112. Its totient is φ = 5386219752.

The previous prime is 5439025877. The next prime is 5439025967. The reversal of 5439025931 is 1395209345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5439025931 - 2¹⁴ = 5439009547 is a prime.

It is a super-2 number, since 2×5439025931² = 59166006156180833522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5439025231) 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, 26402936 + ... + 26403141.

It is an arithmetic number, because the mean of its divisors is an integer number (1372958028).

Almost surely, 2^5439025931 is an apocalyptic number.

5439025931 is a deficient number, since it is larger than the sum of its proper divisors (52806181).

5439025931 is a wasteful number, since it uses less digits than its factorization.

5439025931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52806180.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 5439025931 is about 73749.7520741595. The cubic root of 5439025931 is about 1758.6268916297.

The spelling of 5439025931 in words is "five billion, four hundred thirty-nine million, twenty-five thousand, nine hundred thirty-one".