725272300457 has 2 divisors, whose sum is σ = 725272300458. Its totient is φ = 725272300456.

The previous prime is 725272300447. The next prime is 725272300471. The reversal of 725272300457 is 754003272527.

725272300457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378888260521 + 346384039936 = 615539^2 + 588544^2 .

It is a cyclic number.

It is not a de Polignac number, because 725272300457 - 2⁸ = 725272300201 is a prime.

It is not a weakly prime, because it can be changed into another prime (725272300447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362636150228 + 362636150229.

It is an arithmetic number, because the mean of its divisors is an integer number (362636150229).

Almost surely, 2^725272300457 is an apocalyptic number.

It is an amenable number.

725272300457 is a deficient number, since it is larger than the sum of its proper divisors (1).

725272300457 is an equidigital number, since it uses as much as digits as its factorization.

725272300457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 823200, while the sum is 44.

The spelling of 725272300457 in words is "seven hundred twenty-five billion, two hundred seventy-two million, three hundred thousand, four hundred fifty-seven".