5031920251 has 8 divisors (see below), whose sum is σ = 5144016384. Its totient is φ = 4920033960.

The previous prime is 5031920249. The next prime is 5031920263. The reversal of 5031920251 is 1520291305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5031920251 - 2¹ = 5031920249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5031920291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3465 + ... + 100378.

It is an arithmetic number, because the mean of its divisors is an integer number (643002048).

Almost surely, 2^5031920251 is an apocalyptic number.

5031920251 is a deficient number, since it is larger than the sum of its proper divisors (112096133).

5031920251 is a wasteful number, since it uses less digits than its factorization.

5031920251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104921.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 5031920251 is about 70936.0292869569. The cubic root of 5031920251 is about 1713.6070879030.

The spelling of 5031920251 in words is "five billion, thirty-one million, nine hundred twenty thousand, two hundred fifty-one".