3775488025 has 9 divisors (see below), whose sum is σ = 4681986141. Its totient is φ = 3020144640.

The previous prime is 3775487999. The next prime is 3775488097. The reversal of 3775488025 is 5208845773.

The square root of 3775488025 is 61445.

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 132641289 + 3642846736 = 11517^2 + 60356^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3775488025 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3775488025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 301081 + ... + 313369.

Almost surely, 2^3775488025 is an apocalyptic number.

3775488025 is the 61445-th square number.

3775488025 is the 30723-rd centered octagonal number.

It is an amenable number.

3775488025 is a deficient number, since it is larger than the sum of its proper divisors (906498116).

3775488025 is an frugal number, since it uses more digits than its factorization.

3775488025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24588 (or 12294 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 49.

The cubic root of 3775488025 is about 1557.1281847488.

Multiplying 3775488025 by its sum of digits (49), we get a square (184998913225 = 430115²).

The spelling of 3775488025 in words is "three billion, seven hundred seventy-five million, four hundred eighty-eight thousand, twenty-five".