101425 has 6 divisors (see below), whose sum is σ = 125798. Its totient is φ = 81120.

The previous prime is 101419. The next prime is 101429. The reversal of 101425 is 524101.

It can be written as a sum of positive squares in 3 ways, for example, as 6561 + 94864 = 81^2 + 308^2 .

It is not a de Polignac number, because 101425 - 2⁹ = 100913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2004 + ... + 2053.

2¹⁰¹⁴²⁵ is an apocalyptic number.

It is an amenable number.

101425 is a deficient number, since it is larger than the sum of its proper divisors (24373).

101425 is an equidigital number, since it uses as much as digits as its factorization.

101425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067 (or 4062 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 101425 is about 318.4729187859. The cubic root of 101425 is about 46.6353247601.

Adding to 101425 its reverse (524101), we get a palindrome (625526).

The spelling of 101425 in words is "one hundred one thousand, four hundred twenty-five".