725270134 has 4 divisors (see below), whose sum is σ = 1087905204. Its totient is φ = 362635066.

The previous prime is 725270131. The next prime is 725270137. The reversal of 725270134 is 431072527.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (725270131) and next prime (725270137).

It is a junction number, because it is equal to n+sod(n) for n = 725270096 and 725270105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725270131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181317532 + ... + 181317535.

It is an arithmetic number, because the mean of its divisors is an integer number (271976301).

Almost surely, 2^725270134 is an apocalyptic number.

725270134 is a deficient number, since it is larger than the sum of its proper divisors (362635070).

725270134 is a wasteful number, since it uses less digits than its factorization.

725270134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362635069.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 725270134 is about 26930.8398309447. The cubic root of 725270134 is about 898.4624504843.

The spelling of 725270134 in words is "seven hundred twenty-five million, two hundred seventy thousand, one hundred thirty-four".