705325572 has 72 divisors (see below), whose sum is σ = 2041603200. Its totient is φ = 201126528.

The previous prime is 705325541. The next prime is 705325637. The reversal of 705325572 is 275523507.

It is a happy number.

705325572 is a `hidden beast` number, since 7 + 0 + 532 + 55 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140929 + ... + 145847.

It is an arithmetic number, because the mean of its divisors is an integer number (28355600).

Almost surely, 2^705325572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 705325572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020801600).

705325572 is an abundant number, since it is smaller than the sum of its proper divisors (1336277628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705325572 is a wasteful number, since it uses less digits than its factorization.

705325572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505 (or 5500 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 705325572 is about 26557.9662624983. The cubic root of 705325572 is about 890.1500281526.

The spelling of 705325572 in words is "seven hundred five million, three hundred twenty-five thousand, five hundred seventy-two".