2355625 has 10 divisors (see below), whose sum is σ = 2944370. Its totient is φ = 1884000.

The previous prime is 2355581. The next prime is 2355629. The reversal of 2355625 is 5265532.

It can be written as a sum of positive squares in 5 ways, for example, as 535824 + 1819801 = 732^2 + 1349^2 .

It is not a de Polignac number, because 2355625 - 2⁹ = 2355113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2355593 and 2355602.

It is not an unprimeable number, because it can be changed into a prime (2355629) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1260 + ... + 2509.

It is an arithmetic number, because the mean of its divisors is an integer number (294437).

2^2355625 is an apocalyptic number.

2355625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2355625 is a deficient number, since it is larger than the sum of its proper divisors (588745).

2355625 is an frugal number, since it uses more digits than its factorization.

2355625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789 (or 3774 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 2355625 is about 1534.8045478171. The cubic root of 2355625 is about 133.0562823583.

The spelling of 2355625 in words is "two million, three hundred fifty-five thousand, six hundred twenty-five".