725068087 has 4 divisors (see below), whose sum is σ = 725143680. Its totient is φ = 724992496.

The previous prime is 725068079. The next prime is 725068103. The reversal of 725068087 is 780860527.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 780860527 = 1447 ⋅539641.

It is a cyclic number.

It is not a de Polignac number, because 725068087 - 2³ = 725068079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725068027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20887 + ... + 43432.

It is an arithmetic number, because the mean of its divisors is an integer number (181285920).

Almost surely, 2^725068087 is an apocalyptic number.

725068087 is a deficient number, since it is larger than the sum of its proper divisors (75593).

725068087 is a wasteful number, since it uses less digits than its factorization.

725068087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75592.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 725068087 is about 26927.0883498383. The cubic root of 725068087 is about 898.3790109979.

The spelling of 725068087 in words is "seven hundred twenty-five million, sixty-eight thousand, eighty-seven".