725354126 has 16 divisors (see below), whose sum is σ = 1244035584. Its totient is φ = 310723224.

The previous prime is 725354117. The next prime is 725354129. The reversal of 725354126 is 621453527.

It is a super-2 number, since 2×725354126² = 1052277216210447752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725354129) 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, 23231 + ... + 44613.

It is an arithmetic number, because the mean of its divisors is an integer number (77752224).

Almost surely, 2^725354126 is an apocalyptic number.

725354126 is a deficient number, since it is larger than the sum of its proper divisors (518681458).

725354126 is a wasteful number, since it uses less digits than its factorization.

725354126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23815.

The product of its digits is 50400, while the sum is 35.

The square root of 725354126 is about 26932.3991875956. The cubic root of 725354126 is about 898.4971321575.

The spelling of 725354126 in words is "seven hundred twenty-five million, three hundred fifty-four thousand, one hundred twenty-six".