725047064377 has 2 divisors, whose sum is σ = 725047064378. Its totient is φ = 725047064376.

The previous prime is 725047064353. The next prime is 725047064429. The reversal of 725047064377 is 773460740527.

It is a happy number.

It is an a-pointer prime, because the next prime (725047064429) can be obtained adding 725047064377 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 642184260496 + 82862803881 = 801364^2 + 287859^2 .

It is a cyclic number.

It is not a de Polignac number, because 725047064377 - 2⁷ = 725047064249 is a prime.

It is a super-3 number, since 3×725047064377³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (725047044377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362523532188 + 362523532189.

It is an arithmetic number, because the mean of its divisors is an integer number (362523532189).

Almost surely, 2^725047064377 is an apocalyptic number.

It is an amenable number.

725047064377 is a deficient number, since it is larger than the sum of its proper divisors (1).

725047064377 is an equidigital number, since it uses as much as digits as its factorization.

725047064377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6914880, while the sum is 52.

The spelling of 725047064377 in words is "seven hundred twenty-five billion, forty-seven million, sixty-four thousand, three hundred seventy-seven".