9954025 has 9 divisors (see below), whose sum is σ = 12362583. Its totient is φ = 7950600.

The previous prime is 9954019. The next prime is 9954029. The reversal of 9954025 is 5204599.

The square root of 9954025 is 3155.

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., 3583449 + 6370576 = 1893^2 + 2524^2 .

It is not a de Polignac number, because 9954025 - 2³ = 9954017 is a prime.

It is a super-2 number, since 2×9954025² = 198165227401250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9954029) 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, 15460 + ... + 16090.

Almost surely, 2^9954025 is an apocalyptic number.

9954025 is the 3155-th square number.

9954025 is the 1578-th centered octagonal number.

It is an amenable number.

9954025 is a deficient number, since it is larger than the sum of its proper divisors (2408558).

9954025 is an frugal number, since it uses more digits than its factorization.

9954025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The cubic root of 9954025 is about 215.1127946095.

The spelling of 9954025 in words is "nine million, nine hundred fifty-four thousand, twenty-five".