3625487361 has 24 divisors (see below), whose sum is σ = 5383011816. Its totient is φ = 2349922560.

The previous prime is 3625487353. The next prime is 3625487381. The reversal of 3625487361 is 1637845263.

3625487361 is a `hidden beast` number, since 36 + 2 + 548 + 73 + 6 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 964475136 + 2661012225 = 31056^2 + 51585^2 .

It is not a de Polignac number, because 3625487361 - 2³ = 3625487353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3625487351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91351 + ... + 124883.

It is an arithmetic number, because the mean of its divisors is an integer number (224292159).

Almost surely, 2^3625487361 is an apocalyptic number.

It is an amenable number.

3625487361 is a deficient number, since it is larger than the sum of its proper divisors (1757524455).

3625487361 is a wasteful number, since it uses less digits than its factorization.

3625487361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33873 (or 33870 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 3625487361 is about 60212.0200707467. The cubic root of 3625487361 is about 1536.2272523971.

The spelling of 3625487361 in words is "three billion, six hundred twenty-five million, four hundred eighty-seven thousand, three hundred sixty-one".