2430925 has 24 divisors (see below), whose sum is σ = 3571200. Its totient is φ = 1606080.

The previous prime is 2430913. The next prime is 2430929. The reversal of 2430925 is 5290342.

It is a happy number.

It is not a de Polignac number, because 2430925 - 2¹⁵ = 2398157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2430925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4836 + ... + 5314.

It is an arithmetic number, because the mean of its divisors is an integer number (148800).

2^2430925 is an apocalyptic number.

2430925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2430925 is a deficient number, since it is larger than the sum of its proper divisors (1140275).

2430925 is a wasteful number, since it uses less digits than its factorization.

2430925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2430925 is about 1559.1423924709. The cubic root of 2430925 is about 134.4591990779.

The spelling of 2430925 in words is "two million, four hundred thirty thousand, nine hundred twenty-five".