725019025071 has 16 divisors (see below), whose sum is σ = 1063905638400. Its totient is φ = 435516923520.

The previous prime is 725019025033. The next prime is 725019025103. The reversal of 725019025071 is 170520910527.

It is a happy number.

725019025071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 725019025071 - 2¹⁷ = 725018893999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725019025271) 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, 97209871 + ... + 97217328.

It is an arithmetic number, because the mean of its divisors is an integer number (66494102400).

Almost surely, 2^725019025071 is an apocalyptic number.

725019025071 is a deficient number, since it is larger than the sum of its proper divisors (338886613329).

725019025071 is a wasteful number, since it uses less digits than its factorization.

725019025071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194427326.

The product of its (nonzero) digits is 44100, while the sum is 39.

Adding to 725019025071 its reverse (170520910527), we get a palindrome (895539935598).

The spelling of 725019025071 in words is "seven hundred twenty-five billion, nineteen million, twenty-five thousand, seventy-one".