9970125 has 32 divisors (see below), whose sum is σ = 18105984. Its totient is φ = 4832000.

The previous prime is 9970123. The next prime is 9970139. The reversal of 9970125 is 5210799.

It is not a de Polignac number, because 9970125 - 2¹ = 9970123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2917 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (565812).

Almost surely, 2^9970125 is an apocalyptic number.

It is an amenable number.

9970125 is a deficient number, since it is larger than the sum of its proper divisors (8135859).

9970125 is a wasteful number, since it uses less digits than its factorization.

9970125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446 (or 2436 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 9970125 is about 3157.5504746559. The cubic root of 9970125 is about 215.2287092081.

The spelling of 9970125 in words is "nine million, nine hundred seventy thousand, one hundred twenty-five".