4252500031 has 4 divisors (see below), whose sum is σ = 4579615432. Its totient is φ = 3925384632.

The previous prime is 4252500023. The next prime is 4252500041. The reversal of 4252500031 is 1300052524.

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

It is not a de Polignac number, because 4252500031 - 2³ = 4252500023 is a prime.

It is a super-2 number, since 2×4252500031² = 36167513027310001922, 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 = 4252499975 and 4252500011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252500041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163557681 + ... + 163557706.

It is an arithmetic number, because the mean of its divisors is an integer number (1144903858).

Almost surely, 2^4252500031 is an apocalyptic number.

4252500031 is a deficient number, since it is larger than the sum of its proper divisors (327115401).

4252500031 is a wasteful number, since it uses less digits than its factorization.

4252500031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327115400.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4252500031 is about 65211.1955955417. The cubic root of 4252500031 is about 1620.1234513197.

Adding to 4252500031 its reverse (1300052524), we get a palindrome (5552552555).

The spelling of 4252500031 in words is "four billion, two hundred fifty-two million, five hundred thousand, thirty-one".