726074919225 has 24 divisors (see below), whose sum is σ = 1333826519520. Its totient is φ = 387239956560.

The previous prime is 726074919203. The next prime is 726074919233. The reversal of 726074919225 is 522919470627.

726074919225 is a `hidden beast` number, since 7 + 2 + 60 + 7 + 491 + 92 + 2 + 5 = 666.

It is not a de Polignac number, because 726074919225 - 2⁶ = 726074919161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 537832599 + ... + 537833948.

It is an arithmetic number, because the mean of its divisors is an integer number (55576104980).

Almost surely, 2^726074919225 is an apocalyptic number.

726074919225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

726074919225 is a deficient number, since it is larger than the sum of its proper divisors (607751600295).

726074919225 is a wasteful number, since it uses less digits than its factorization.

726074919225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075666566 (or 1075666555 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 726074919225 in words is "seven hundred twenty-six billion, seventy-four million, nine hundred nineteen thousand, two hundred twenty-five".