725140600 has 48 divisors (see below), whose sum is σ = 1702368720. Its totient is φ = 287232000.

The previous prime is 725140571. The next prime is 725140601. The reversal of 725140600 is 6041527.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725140601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3000 + ... + 38200.

It is an arithmetic number, because the mean of its divisors is an integer number (35466015).

Almost surely, 2^725140600 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 725140600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851184360).

725140600 is an abundant number, since it is smaller than the sum of its proper divisors (977228120).

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

725140600 is a wasteful number, since it uses less digits than its factorization.

725140600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35320 (or 35311 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 725140600 is about 26928.4347855571. The cubic root of 725140600 is about 898.4089585237.

The spelling of 725140600 in words is "seven hundred twenty-five million, one hundred forty thousand, six hundred".