737906770225 has 9 divisors (see below), whose sum is σ = 915009721003. Its totient is φ = 590321980120.

The previous prime is 737906770201. The next prime is 737906770229. The reversal of 737906770225 is 522077609737.

The square root of 737906770225 is 859015.

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., 265646437281 + 472260332944 = 515409^2 + 687212^2 .

It is a de Polignac number, because none of the positive numbers 2^k-737906770225 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (737906770229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4209174 + ... + 4380976.

Almost surely, 2^737906770225 is an apocalyptic number.

737906770225 is the 859015-th square number.

737906770225 is the 429508-th centered octagonal number.

It is an amenable number.

737906770225 is a deficient number, since it is larger than the sum of its proper divisors (177102950778).

737906770225 is an frugal number, since it uses more digits than its factorization.

737906770225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343616 (or 171808 counting only the distinct ones).

The product of its (nonzero) digits is 7779240, while the sum is 55.

The spelling of 737906770225 in words is "seven hundred thirty-seven billion, nine hundred six million, seven hundred seventy thousand, two hundred twenty-five".