725267355 has 8 divisors (see below), whose sum is σ = 1160427792. Its totient is φ = 386809248.

The previous prime is 725267341. The next prime is 725267357. The reversal of 725267355 is 553762527.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 725267355 - 2⁸ = 725267099 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (725267357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24175564 + ... + 24175593.

It is an arithmetic number, because the mean of its divisors is an integer number (145053474).

Almost surely, 2^725267355 is an apocalyptic number.

725267355 is a deficient number, since it is larger than the sum of its proper divisors (435160437).

725267355 is a wasteful number, since it uses less digits than its factorization.

725267355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48351165.

The product of its digits is 441000, while the sum is 42.

The square root of 725267355 is about 26930.7882357721. The cubic root of 725267355 is about 898.4613029439.

The spelling of 725267355 in words is "seven hundred twenty-five million, two hundred sixty-seven thousand, three hundred fifty-five".