744288483121725 has 96 divisors (see below), whose sum is σ = 1272726742417920. Its totient is φ = 383579306922240.

The previous prime is 744288483121723. The next prime is 744288483121727. The reversal of 744288483121725 is 527121384882447.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (744288483121723) and next prime (744288483121727).

It is not a de Polignac number, because 744288483121725 - 2¹ = 744288483121723 is a prime.

It is a super-2 number, since 2×744288483121725² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744288483121723) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1434433386 + ... + 1434952164.

It is an arithmetic number, because the mean of its divisors is an integer number (13257570233520).

Almost surely, 2^{744288483121725} is an apocalyptic number.

744288483121725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

744288483121725 is a deficient number, since it is larger than the sum of its proper divisors (528438259296195).

744288483121725 is a wasteful number, since it uses less digits than its factorization.

744288483121725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524299 (or 524294 counting only the distinct ones).

The product of its digits is 192675840, while the sum is 66.

The spelling of 744288483121725 in words is "seven hundred forty-four trillion, two hundred eighty-eight billion, four hundred eighty-three million, one hundred twenty-one thousand, seven hundred twenty-five".