9952425 has 72 divisors (see below), whose sum is σ = 20891520. Its totient is φ = 4435200.

The previous prime is 9952421. The next prime is 9952427. The reversal of 9952425 is 5242599.

It is a happy number.

It is not a de Polignac number, because 9952425 - 2² = 9952421 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9952425.

It is not an unprimeable number, because it can be changed into a prime (9952421) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 111781 + ... + 111869.

It is an arithmetic number, because the mean of its divisors is an integer number (290160).

Almost surely, 2^9952425 is an apocalyptic number.

It is an amenable number.

9952425 is an abundant number, since it is smaller than the sum of its proper divisors (10939095).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9952425 is a wasteful number, since it uses less digits than its factorization.

9952425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 175 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 9952425 is about 3154.7464240411. The cubic root of 9952425 is about 215.1012683202.

The spelling of 9952425 in words is "nine million, nine hundred fifty-two thousand, four hundred twenty-five".