10210625 has 30 divisors (see below), whose sum is σ = 13959594. Its totient is φ = 7440000.

The previous prime is 10210621. The next prime is 10210637. The reversal of 10210625 is 52601201.

10210625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 2598544 + 7612081 = 1612^2 + 2759^2 .

It is not a de Polignac number, because 10210625 - 2² = 10210621 is a prime.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10210621) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 329360 + ... + 329390.

Almost surely, 2^10210625 is an apocalyptic number.

It is an amenable number.

10210625 is a deficient number, since it is larger than the sum of its proper divisors (3748969).

10210625 is an frugal number, since it uses more digits than its factorization.

10210625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10210625 is about 3195.4068598537. The cubic root of 10210625 is about 216.9455645771.

Multiplying 10210625 by its sum of digits (17), we get a square (173580625 = 13175²).

10210625 divided by its sum of digits (17) gives a square (600625 = 775²).

Adding to 10210625 its reverse (52601201), we get a palindrome (62811826).

The spelling of 10210625 in words is "ten million, two hundred ten thousand, six hundred twenty-five".