5123776251 has 16 divisors (see below), whose sum is σ = 7891164288. Its totient is φ = 2922652800.

The previous prime is 5123776249. The next prime is 5123776253. The reversal of 5123776251 is 1526773215.

It is a happy number.

5123776251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5123776249) and next prime (5123776253).

It is not a de Polignac number, because 5123776251 - 2¹ = 5123776249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5123776253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4566085 + ... + 4567206.

It is an arithmetic number, because the mean of its divisors is an integer number (493197768).

Almost surely, 2^5123776251 is an apocalyptic number.

5123776251 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5123776251 is a deficient number, since it is larger than the sum of its proper divisors (2767388037).

5123776251 is a wasteful number, since it uses less digits than its factorization.

5123776251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9133322.

The product of its digits is 88200, while the sum is 39.

The square root of 5123776251 is about 71580.5577723449. The cubic root of 5123776251 is about 1723.9713815472.

The spelling of 5123776251 in words is "five billion, one hundred twenty-three million, seven hundred seventy-six thousand, two hundred fifty-one".