3737488225 has 9 divisors (see below), whose sum is σ = 4634864467. Its totient is φ = 2989746040.

The previous prime is 3737488213. The next prime is 3737488229. The reversal of 3737488225 is 5228847373.

It is a happy number.

The square root of 3737488225 is 61135.

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

It can be written as a sum of positive squares in only one way, i.e., 1345495761 + 2391992464 = 36681^2 + 48908^2 .

It is not a de Polignac number, because 3737488225 - 2⁹ = 3737487713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3737488229) 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 8 ways as a sum of consecutive naturals, for example, 299562 + ... + 311788.

Almost surely, 2^3737488225 is an apocalyptic number.

3737488225 is the 61135-th square number.

3737488225 is the 30568-th centered octagonal number.

It is an amenable number.

3737488225 is a deficient number, since it is larger than the sum of its proper divisors (897376242).

3737488225 is an frugal number, since it uses more digits than its factorization.

3737488225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24464 (or 12232 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 49.

The cubic root of 3737488225 is about 1551.8864613475.

Multiplying 3737488225 by its sum of digits (49), we get a square (183136923025 = 427945²).

The spelling of 3737488225 in words is "three billion, seven hundred thirty-seven million, four hundred eighty-eight thousand, two hundred twenty-five".