705748725 has 36 divisors (see below), whose sum is σ = 1378995072. Its totient is φ = 342180000.

The previous prime is 705748717. The next prime is 705748753. The reversal of 705748725 is 527847507.

705748725 is a `hidden beast` number, since 7 + 0 + 574 + 8 + 72 + 5 = 666.

It is not a de Polignac number, because 705748725 - 2³ = 705748717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 140101 + ... + 145050.

Almost surely, 2^705748725 is an apocalyptic number.

705748725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

705748725 is a deficient number, since it is larger than the sum of its proper divisors (673246347).

705748725 is a wasteful number, since it uses less digits than its factorization.

705748725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285178 (or 285170 counting only the distinct ones).

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

The square root of 705748725 is about 26565.9316606815. The cubic root of 705748725 is about 890.3280047583.

The spelling of 705748725 in words is "seven hundred five million, seven hundred forty-eight thousand, seven hundred twenty-five".