3625534987 has 2 divisors, whose sum is σ = 3625534988. Its totient is φ = 3625534986.

The previous prime is 3625534973. The next prime is 3625535047. The reversal of 3625534987 is 7894355263.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3625534987 - 2⁷ = 3625534859 is a prime.

It is a super-2 number, since 2×3625534987² = 26289007883922180338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3625534967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812767493 + 1812767494.

It is an arithmetic number, because the mean of its divisors is an integer number (1812767494).

Almost surely, 2^3625534987 is an apocalyptic number.

3625534987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3625534987 is an equidigital number, since it uses as much as digits as its factorization.

3625534987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 52.

The square root of 3625534987 is about 60212.4155552657. The cubic root of 3625534987 is about 1536.2339792204.

The spelling of 3625534987 in words is "three billion, six hundred twenty-five million, five hundred thirty-four thousand, nine hundred eighty-seven".