725263104 has 144 divisors (see below), whose sum is σ = 2043869184. Its totient is φ = 227942400.

The previous prime is 725263093. The next prime is 725263127. The reversal of 725263104 is 401362527.

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, 975757 + ... + 976499.

It is an arithmetic number, because the mean of its divisors is an integer number (14193536).

Almost surely, 2^725263104 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 725263104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021934592).

725263104 is an abundant number, since it is smaller than the sum of its proper divisors (1318606080).

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

725263104 is a wasteful number, since it uses less digits than its factorization.

725263104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 725263104 is about 26930.7093111192. The cubic root of 725263104 is about 898.4595475607.

The spelling of 725263104 in words is "seven hundred twenty-five million, two hundred sixty-three thousand, one hundred four".