4259925 has 24 divisors (see below), whose sum is σ = 7826880. Its totient is φ = 2271600.

The previous prime is 4259923. The next prime is 4259951. The reversal of 4259925 is 5299524.

It is a happy number.

4259925 is a `hidden beast` number, since 42 + 599 + 25 = 666.

It is not a de Polignac number, because 4259925 - 2¹ = 4259923 is a prime.

It is a super-2 number, since 2×4259925² = 36293922011250, which contains 22 as substring.

4259925 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4259925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4259923) 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, 2481 + ... + 3830.

It is an arithmetic number, because the mean of its divisors is an integer number (326120).

Almost surely, 2^4259925 is an apocalyptic number.

4259925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4259925 is a deficient number, since it is larger than the sum of its proper divisors (3566955).

4259925 is a wasteful number, since it uses less digits than its factorization.

4259925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330 (or 6319 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 4259925 is about 2063.9585751657. The cubic root of 4259925 is about 162.1065828111.

It can be divided in two parts, 42599 and 25, that added together give a palindrome (42624).

The spelling of 4259925 in words is "four million, two hundred fifty-nine thousand, nine hundred twenty-five".