25435030 has 32 divisors (see below), whose sum is σ = 47692800. Its totient is φ = 9754752.

The previous prime is 25435027. The next prime is 25435031. The reversal of 25435030 is 3053452.

It is a super-2 number, since 2×25435030² = 1293881502201800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25434992 and 25435010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25435031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66219 + ... + 66601.

It is an arithmetic number, because the mean of its divisors is an integer number (1490400).

Almost surely, 2^25435030 is an apocalyptic number.

25435030 is a deficient number, since it is larger than the sum of its proper divisors (22257770).

25435030 is a wasteful number, since it uses less digits than its factorization.

25435030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 25435030 is about 5043.3153778046. The cubic root of 25435030 is about 294.0880773331.

Adding to 25435030 its reverse (3053452), we get a palindrome (28488482).

The spelling of 25435030 in words is "twenty-five million, four hundred thirty-five thousand, thirty".