725300419 has 2 divisors, whose sum is σ = 725300420. Its totient is φ = 725300418.

The previous prime is 725300399. The next prime is 725300437. The reversal of 725300419 is 914003527.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725300419 is a prime.

It is a super-2 number, since 2×725300419² = 1052121395603151122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (725300119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362650209 + 362650210.

It is an arithmetic number, because the mean of its divisors is an integer number (362650210).

Almost surely, 2^725300419 is an apocalyptic number.

725300419 is a deficient number, since it is larger than the sum of its proper divisors (1).

725300419 is an equidigital number, since it uses as much as digits as its factorization.

725300419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 725300419 is about 26931.4020986654. The cubic root of 725300419 is about 898.4749559657.

The spelling of 725300419 in words is "seven hundred twenty-five million, three hundred thousand, four hundred nineteen".