3730750195225 has 9 divisors (see below), whose sum is σ = 4626142217503. Its totient is φ = 2984592430120.

The previous prime is 3730750195219. The next prime is 3730750195231. The reversal of 3730750195225 is 5225910570373.

The square root of 3730750195225 is 1931515.

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

It is an interprime number because it is at equal distance from previous prime (3730750195219) and next prime (3730750195231).

It can be written as a sum of positive squares in only one way, i.e., 1343070070281 + 2387680124944 = 1158909^2 + 1545212^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3730750195225 is a prime.

It is a super-2 number, since 2×3730750195225² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9464424 + ... + 9850726.

Almost surely, 2^{3730750195225} is an apocalyptic number.

3730750195225 is the 1931515-th square number.

3730750195225 is the 965758-th centered octagonal number.

It is an amenable number.

3730750195225 is a deficient number, since it is larger than the sum of its proper divisors (895392022278).

3730750195225 is an frugal number, since it uses more digits than its factorization.

3730750195225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772616 (or 386308 counting only the distinct ones).

The product of its (nonzero) digits is 1984500, while the sum is 49.

Multiplying 3730750195225 by its sum of digits (49), we get a square (182806759566025 = 13520605²).

The spelling of 3730750195225 in words is "three trillion, seven hundred thirty billion, seven hundred fifty million, one hundred ninety-five thousand, two hundred twenty-five".