725854077 has 12 divisors (see below), whose sum is σ = 1129106524. Its totient is φ = 446679360.

The previous prime is 725854069. The next prime is 725854097. The reversal of 725854077 is 770458527.

It can be written as a sum of positive squares in 2 ways, for example, as 304537401 + 421316676 = 17451^2 + 20526^2 .

It is not a de Polignac number, because 725854077 - 2³ = 725854069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725854097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3101824 + ... + 3102057.

Almost surely, 2^725854077 is an apocalyptic number.

It is an amenable number.

725854077 is a deficient number, since it is larger than the sum of its proper divisors (403252447).

725854077 is a wasteful number, since it uses less digits than its factorization.

725854077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6203900 (or 6203897 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The square root of 725854077 is about 26941.6791792939. The cubic root of 725854077 is about 898.7035147405.

The spelling of 725854077 in words is "seven hundred twenty-five million, eight hundred fifty-four thousand, seventy-seven".