745462756125 has 24 divisors (see below), whose sum is σ = 1343820863736. Its totient is φ = 397580136000.

The previous prime is 745462756061. The next prime is 745462756147. The reversal of 745462756125 is 521657264547.

745462756125 is a `hidden beast` number, since 7 + 4 + 5 + 4 + 627 + 5 + 6 + 1 + 2 + 5 = 666.

745462756125 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3971268324 + 741491487801 = 63018^2 + 861099^2 .

It is not a de Polignac number, because 745462756125 - 2⁶ = 745462756061 is a prime.

It is a congruent number.

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, 331315656 + ... + 331317905.

It is an arithmetic number, because the mean of its divisors is an integer number (55992535989).

Almost surely, 2^745462756125 is an apocalyptic number.

745462756125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

745462756125 is a deficient number, since it is larger than the sum of its proper divisors (598358107611).

745462756125 is a wasteful number, since it uses less digits than its factorization.

745462756125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662633582 (or 662633569 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 54.

The spelling of 745462756125 in words is "seven hundred forty-five billion, four hundred sixty-two million, seven hundred fifty-six thousand, one hundred twenty-five".