2355825 has 24 divisors (see below), whose sum is σ = 3946176. Its totient is φ = 1240000.

The previous prime is 2355799. The next prime is 2355853. The reversal of 2355825 is 5285532.

It is not a de Polignac number, because 2355825 - 2⁶ = 2355761 is a prime.

It is a super-2 number, since 2×2355825² = 11099822861250, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2355792 and 2355801.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7420 + ... + 7730.

It is an arithmetic number, because the mean of its divisors is an integer number (164424).

2^2355825 is an apocalyptic number.

2355825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2355825 is a deficient number, since it is larger than the sum of its proper divisors (1590351).

2355825 is a wasteful number, since it uses less digits than its factorization.

2355825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 420 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 2355825 is about 1534.8697013102. The cubic root of 2355825 is about 133.0600478846.

The spelling of 2355825 in words is "two million, three hundred fifty-five thousand, eight hundred twenty-five".