3625122461 has 16 divisors (see below), whose sum is σ = 3982789440. Its totient is φ = 3287306880.

The previous prime is 3625122419. The next prime is 3625122463. The reversal of 3625122461 is 1642215263.

It is a cyclic number.

It is not a de Polignac number, because 3625122461 - 2¹⁴ = 3625106077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625122463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2615 + ... + 85188.

It is an arithmetic number, because the mean of its divisors is an integer number (248924340).

Almost surely, 2^3625122461 is an apocalyptic number.

It is an amenable number.

3625122461 is a deficient number, since it is larger than the sum of its proper divisors (357666979).

3625122461 is a wasteful number, since it uses less digits than its factorization.

3625122461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87916.

The product of its digits is 17280, while the sum is 32.

The square root of 3625122461 is about 60208.9898686234. The cubic root of 3625122461 is about 1536.1757109925.

The spelling of 3625122461 in words is "three billion, six hundred twenty-five million, one hundred twenty-two thousand, four hundred sixty-one".