725101499 has 2 divisors, whose sum is σ = 725101500. Its totient is φ = 725101498.

The previous prime is 725101483. The next prime is 725101567. The reversal of 725101499 is 994101527.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 725101499 - 2⁴ = 725101483 is a prime.

It is not a weakly prime, because it can be changed into another prime (725101409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362550749 + 362550750.

It is an arithmetic number, because the mean of its divisors is an integer number (362550750).

Almost surely, 2^725101499 is an apocalyptic number.

725101499 is a deficient number, since it is larger than the sum of its proper divisors (1).

725101499 is an equidigital number, since it uses as much as digits as its factorization.

725101499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 725101499 is about 26927.7087588231. The cubic root of 725101499 is about 898.3928102438.

The spelling of 725101499 in words is "seven hundred twenty-five million, one hundred one thousand, four hundred ninety-nine".