3625842537 has 12 divisors (see below), whose sum is σ = 5417926020. Its totient is φ = 2333875488.

The previous prime is 3625842533. The next prime is 3625842541. The reversal of 3625842537 is 7352485263.

3625842537 is a `hidden beast` number, since 3 + 62 + 58 + 4 + 2 + 537 = 666.

It is an interprime number because it is at equal distance from previous prime (3625842533) and next prime (3625842541).

It can be written as a sum of positive squares in 2 ways, for example, as 694269801 + 2931572736 = 26349^2 + 54144^2 .

It is not a de Polignac number, because 3625842537 - 2² = 3625842533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3625842492 and 3625842501.

It is not an unprimeable number, because it can be changed into a prime (3625842533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6945798 + ... + 6946319.

It is an arithmetic number, because the mean of its divisors is an integer number (451493835).

Almost surely, 2^3625842537 is an apocalyptic number.

It is an amenable number.

3625842537 is a deficient number, since it is larger than the sum of its proper divisors (1792083483).

3625842537 is a wasteful number, since it uses less digits than its factorization.

3625842537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13892152 (or 13892149 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 3625842537 is about 60214.9693763934. The cubic root of 3625842537 is about 1536.2774169846.

The spelling of 3625842537 in words is "three billion, six hundred twenty-five million, eight hundred forty-two thousand, five hundred thirty-seven".