980629225 has 9 divisors (see below), whose sum is σ = 1216174423. Its totient is φ = 784378120.

The previous prime is 980629211. The next prime is 980629249. The reversal of 980629225 is 522926089.

The square root of 980629225 is 31315.

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., 353026521 + 627602704 = 18789^2 + 25052^2 .

It is not a de Polignac number, because 980629225 - 2¹⁵ = 980596457 is a prime.

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, 153444 + ... + 159706.

Almost surely, 2^980629225 is an apocalyptic number.

980629225 is the 31315-th square number.

980629225 is the 15658-th centered octagonal number.

It is an amenable number.

980629225 is a deficient number, since it is larger than the sum of its proper divisors (235545198).

980629225 is an frugal number, since it uses more digits than its factorization.

980629225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12536 (or 6268 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The cubic root of 980629225 is about 993.5009285730.

The spelling of 980629225 in words is "nine hundred eighty million, six hundred twenty-nine thousand, two hundred twenty-five".