3625493297 has 4 divisors (see below), whose sum is σ = 3627261300. Its totient is φ = 3623725296.

The previous prime is 3625493279. The next prime is 3625493309. The reversal of 3625493297 is 7923945263.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1955054656 + 1670438641 = 44216^2 + 40871^2 .

It is a cyclic number.

It is not a de Polignac number, because 3625493297 - 2¹⁶ = 3625427761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3625493897) 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 in 3 ways as a sum of consecutive naturals, for example, 880922 + ... + 885027.

It is an arithmetic number, because the mean of its divisors is an integer number (906815325).

Almost surely, 2^3625493297 is an apocalyptic number.

It is an amenable number.

3625493297 is a deficient number, since it is larger than the sum of its proper divisors (1768003).

3625493297 is a wasteful number, since it uses less digits than its factorization.

3625493297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768002.

The product of its digits is 2449440, while the sum is 50.

The square root of 3625493297 is about 60212.0693632099. The cubic root of 3625493297 is about 1536.2280908168.

The spelling of 3625493297 in words is "three billion, six hundred twenty-five million, four hundred ninety-three thousand, two hundred ninety-seven".