72514252819 has 2 divisors, whose sum is σ = 72514252820. Its totient is φ = 72514252818.

The previous prime is 72514252807. The next prime is 72514252831. The reversal of 72514252819 is 91825241527.

It is a balanced prime because it is at equal distance from previous prime (72514252807) and next prime (72514252831).

It is an emirp because it is prime and its reverse (91825241527) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72514252819 - 2¹⁷ = 72514121747 is a prime.

It is a super-2 number, since 2×72514252819² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (72514252319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36257126409 + 36257126410.

It is an arithmetic number, because the mean of its divisors is an integer number (36257126410).

Almost surely, 2^72514252819 is an apocalyptic number.

72514252819 is a deficient number, since it is larger than the sum of its proper divisors (1).

72514252819 is an equidigital number, since it uses as much as digits as its factorization.

72514252819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 46.

The spelling of 72514252819 in words is "seventy-two billion, five hundred fourteen million, two hundred fifty-two thousand, eight hundred nineteen".