3789621423025 has 27 divisors (see below), whose sum is σ = 4734870894273. Its totient is φ = 3008811792000.

The previous prime is 3789621423019. The next prime is 3789621423037. The reversal of 3789621423025 is 5203241269873.

It is a happy number.

The square root of 3789621423025 is 1946695.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 65200047649 + 3724421375376 = 255343^2 + 1929876^2 .

It is not a de Polignac number, because 3789621423025 - 2¹⁵ = 3789621390257 is a prime.

It is a super-2 number, since 2×3789621423025² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1352951625 + ... + 1352954425.

It is a 1-persistent number, because it is pandigital, but 2⋅3789621423025 = 7579242846050 is not.

Almost surely, 2^{3789621423025} is an apocalyptic number.

3789621423025 is the 1946695-th square number.

3789621423025 is the 973348-th centered octagonal number.

It is an amenable number.

3789621423025 is a deficient number, since it is larger than the sum of its proper divisors (945249471248).

3789621423025 is an frugal number, since it uses more digits than its factorization.

3789621423025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 3789621423025 in words is "three trillion, seven hundred eighty-nine billion, six hundred twenty-one million, four hundred twenty-three thousand, twenty-five".