725081093 has 16 divisors (see below), whose sum is σ = 857013696. Its totient is φ = 605955840.

The previous prime is 725081087. The next prime is 725081099. The reversal of 725081093 is 390180527.

It is an interprime number because it is at equal distance from previous prime (725081087) and next prime (725081099).

It is a cyclic number.

It is not a de Polignac number, because 725081093 - 2⁶ = 725081029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725081099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37046 + ... + 53127.

It is an arithmetic number, because the mean of its divisors is an integer number (53563356).

Almost surely, 2^725081093 is an apocalyptic number.

It is an amenable number.

725081093 is a deficient number, since it is larger than the sum of its proper divisors (131932603).

725081093 is a wasteful number, since it uses less digits than its factorization.

725081093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90244.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 725081093 is about 26927.3298527723. The cubic root of 725081093 is about 898.3843825613.

The spelling of 725081093 in words is "seven hundred twenty-five million, eighty-one thousand, ninety-three".