725847126 has 32 divisors (see below), whose sum is σ = 1468575360. Its totient is φ = 239146176.

The previous prime is 725847121. The next prime is 725847131. The reversal of 725847126 is 621748527.

It is an interprime number because it is at equal distance from previous prime (725847121) and next prime (725847131).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725847121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364305 + ... + 366291.

It is an arithmetic number, because the mean of its divisors is an integer number (45892980).

Almost surely, 2^725847126 is an apocalyptic number.

725847126 is an abundant number, since it is smaller than the sum of its proper divisors (742728234).

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

725847126 is a wasteful number, since it uses less digits than its factorization.

725847126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668.

The product of its digits is 188160, while the sum is 42.

The square root of 725847126 is about 26941.5501781171. The cubic root of 725847126 is about 898.7006459783.

The spelling of 725847126 in words is "seven hundred twenty-five million, eight hundred forty-seven thousand, one hundred twenty-six".