63725045741 has 16 divisors (see below), whose sum is σ = 74035344768. Its totient is φ = 53716737600.

The previous prime is 63725045737. The next prime is 63725045767. The reversal of 63725045741 is 14754052736.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 63725045741 - 2² = 63725045737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63725045692 and 63725045701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63725045711) 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, 3719591 + ... + 3736683.

It is an arithmetic number, because the mean of its divisors is an integer number (4627209048).

Almost surely, 2^63725045741 is an apocalyptic number.

63725045741 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

63725045741 is a deficient number, since it is larger than the sum of its proper divisors (10310299027).

63725045741 is a wasteful number, since it uses less digits than its factorization.

63725045741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25892.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 63725045741 in words is "sixty-three billion, seven hundred twenty-five million, forty-five thousand, seven hundred forty-one".