725575383 has 12 divisors (see below), whose sum is σ = 1128673000. Its totient is φ = 446507856.

The previous prime is 725575381. The next prime is 725575387. The reversal of 725575383 is 383575527.

725575383 is a `hidden beast` number, since 72 + 5 + 575 + 3 + 8 + 3 = 666.

It is not a de Polignac number, because 725575383 - 2¹ = 725575381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725575381) 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, 3100633 + ... + 3100866.

Almost surely, 2^725575383 is an apocalyptic number.

725575383 is a deficient number, since it is larger than the sum of its proper divisors (403097617).

725575383 is a wasteful number, since it uses less digits than its factorization.

725575383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201518 (or 6201515 counting only the distinct ones).

The product of its digits is 882000, while the sum is 45.

The square root of 725575383 is about 26936.5065106817. The cubic root of 725575383 is about 898.5884799846.

The spelling of 725575383 in words is "seven hundred twenty-five million, five hundred seventy-five thousand, three hundred eighty-three".