525722704 has 80 divisors (see below), whose sum is σ = 1164300480. Its totient is φ = 227957760.

The previous prime is 525722689. The next prime is 525722731. The reversal of 525722704 is 407227525.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 525722704.

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, 540939 + ... + 541909.

It is an arithmetic number, because the mean of its divisors is an integer number (14553756).

Almost surely, 2^525722704 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 525722704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582150240).

525722704 is an abundant number, since it is smaller than the sum of its proper divisors (638577776).

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

525722704 is a wasteful number, since it uses less digits than its factorization.

525722704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 525722704 is about 22928.6437453243. The cubic root of 525722704 is about 807.0843219647.

The spelling of 525722704 in words is "five hundred twenty-five million, seven hundred twenty-two thousand, seven hundred four".