72528484373 has 2 divisors, whose sum is σ = 72528484374. Its totient is φ = 72528484372.

The previous prime is 72528484321. The next prime is 72528484393. The reversal of 72528484373 is 37348482527.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66163157284 + 6365327089 = 257222^2 + 79783^2 .

It is a cyclic number.

It is not a de Polignac number, because 72528484373 - 2¹⁸ = 72528222229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72528484393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36264242186 + 36264242187.

It is an arithmetic number, because the mean of its divisors is an integer number (36264242187).

Almost surely, 2^72528484373 is an apocalyptic number.

It is an amenable number.

72528484373 is a deficient number, since it is larger than the sum of its proper divisors (1).

72528484373 is an equidigital number, since it uses as much as digits as its factorization.

72528484373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9031680, while the sum is 53.

The spelling of 72528484373 in words is "seventy-two billion, five hundred twenty-eight million, four hundred eighty-four thousand, three hundred seventy-three".