725261060144 has 10 divisors (see below), whose sum is σ = 1405193304060. Its totient is φ = 362630530064.

The previous prime is 725261060137. The next prime is 725261060261. The reversal of 725261060144 is 441060162527.

It is a happy number.

It is a super-2 number, since 2×725261060144² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 725261060098 and 725261060107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22664408114 + ... + 22664408145.

It is an arithmetic number, because the mean of its divisors is an integer number (140519330406).

Almost surely, 2^725261060144 is an apocalyptic number.

It is an amenable number.

725261060144 is a deficient number, since it is larger than the sum of its proper divisors (679932243916).

725261060144 is a wasteful number, since it uses less digits than its factorization.

725261060144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45328816267 (or 45328816261 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 725261060144 in words is "seven hundred twenty-five billion, two hundred sixty-one million, sixty thousand, one hundred forty-four".