725313783 has 4 divisors (see below), whose sum is σ = 967085048. Its totient is φ = 483542520.

The previous prime is 725313767. The next prime is 725313829. The reversal of 725313783 is 387313527.

It is a happy number.

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

It is not a de Polignac number, because 725313783 - 2⁴ = 725313767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725313583) 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 in 3 ways as a sum of consecutive naturals, for example, 120885628 + ... + 120885633.

It is an arithmetic number, because the mean of its divisors is an integer number (241771262).

Almost surely, 2^725313783 is an apocalyptic number.

725313783 is a deficient number, since it is larger than the sum of its proper divisors (241771265).

725313783 is a wasteful number, since it uses less digits than its factorization.

725313783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241771264.

The product of its digits is 105840, while the sum is 39.

The square root of 725313783 is about 26931.6502093726. The cubic root of 725313783 is about 898.4804742058.

The spelling of 725313783 in words is "seven hundred twenty-five million, three hundred thirteen thousand, seven hundred eighty-three".