725222527 has 2 divisors, whose sum is σ = 725222528. Its totient is φ = 725222526.

The previous prime is 725222501. The next prime is 725222569.

725222527 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725222527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 725222492 and 725222501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725222327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362611263 + 362611264.

It is an arithmetic number, because the mean of its divisors is an integer number (362611264).

Almost surely, 2^725222527 is an apocalyptic number.

725222527 is a deficient number, since it is larger than the sum of its proper divisors (1).

725222527 is an equidigital number, since it uses as much as digits as its factorization.

725222527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39200, while the sum is 34.

The square root of 725222527 is about 26929.9559412933. The cubic root of 725222527 is about 898.4427915849.

The spelling of 725222527 in words is "seven hundred twenty-five million, two hundred twenty-two thousand, five hundred twenty-seven".