718725045 has 16 divisors (see below), whose sum is σ = 1199958912. Its totient is φ = 366653760.

The previous prime is 718725019. The next prime is 718725083. The reversal of 718725045 is 540527817.

It is not a de Polignac number, because 718725045 - 2⁸ = 718724789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 718724994 and 718725012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041286 + ... + 1041975.

It is an arithmetic number, because the mean of its divisors is an integer number (74997432).

Almost surely, 2^718725045 is an apocalyptic number.

It is an amenable number.

718725045 is a deficient number, since it is larger than the sum of its proper divisors (481233867).

718725045 is a wasteful number, since it uses less digits than its factorization.

718725045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083292.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 718725045 is about 26809.0478197194. The cubic root of 718725045 is about 895.7516006822.

The spelling of 718725045 in words is "seven hundred eighteen million, seven hundred twenty-five thousand, forty-five".