5152020431 has 4 divisors (see below), whose sum is σ = 5157188952. Its totient is φ = 5146851912.

The previous prime is 5152020427. The next prime is 5152020437. The reversal of 5152020431 is 1340202515.

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 5152020431 - 2² = 5152020427 is a prime.

It is a super-2 number, since 2×5152020431² = 53086629042882851522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5152020397 and 5152020406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152020437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2582765 + ... + 2584758.

It is an arithmetic number, because the mean of its divisors is an integer number (1289297238).

Almost surely, 2^5152020431 is an apocalyptic number.

5152020431 is a deficient number, since it is larger than the sum of its proper divisors (5168521).

5152020431 is an equidigital number, since it uses as much as digits as its factorization.

5152020431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168520.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5152020431 is about 71777.5761014539. The cubic root of 5152020431 is about 1727.1333047592.

Adding to 5152020431 its reverse (1340202515), we get a palindrome (6492222946).

The spelling of 5152020431 in words is "five billion, one hundred fifty-two million, twenty thousand, four hundred thirty-one".