3825887761 has 8 divisors (see below), whose sum is σ = 3877153280. Its totient is φ = 3774693312.

The previous prime is 3825887759. The next prime is 3825887789. The reversal of 3825887761 is 1677885283.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3825887761 - 2¹ = 3825887759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3825887701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95401 + ... + 129433.

It is an arithmetic number, because the mean of its divisors is an integer number (484644160).

Almost surely, 2^3825887761 is an apocalyptic number.

It is an amenable number.

3825887761 is a deficient number, since it is larger than the sum of its proper divisors (51265519).

3825887761 is a wasteful number, since it uses less digits than its factorization.

3825887761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35535.

The product of its digits is 4515840, while the sum is 55.

The square root of 3825887761 is about 61853.7610901714. The cubic root of 3825887761 is about 1564.0263840468.

The spelling of 3825887761 in words is "three billion, eight hundred twenty-five million, eight hundred eighty-seven thousand, seven hundred sixty-one".