1469572225 has 81 divisors (see below), whose sum is σ = 2180906203. Its totient is φ = 981376000.

The previous prime is 1469572217. The next prime is 1469572231. The reversal of 1469572225 is 5222759641.

The square root of 1469572225 is 38335.

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

It can be written as a sum of positive squares in 13 ways, for example, as 1272562929 + 197009296 = 35673^2 + 14036^2 .

It is not a de Polignac number, because 1469572225 - 2³ = 1469572217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 35843205 + ... + 35843245.

Almost surely, 2^1469572225 is an apocalyptic number.

1469572225 is the 38335-th square number.

1469572225 is the 19168-th centered octagonal number.

It is an amenable number.

1469572225 is a deficient number, since it is larger than the sum of its proper divisors (711333978).

1469572225 is a wasteful number, since it uses less digits than its factorization.

1469572225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 74 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The cubic root of 1469572225 is about 1136.9210611087.

The spelling of 1469572225 in words is "one billion, four hundred sixty-nine million, five hundred seventy-two thousand, two hundred twenty-five".