25623035 has 16 divisors (see below), whose sum is σ = 32429376. Its totient is φ = 19396608.

The previous prime is 25623023. The next prime is 25623049. The reversal of 25623035 is 53032652.

It is a cyclic number.

It is not a de Polignac number, because 25623035 - 2²² = 21428731 is a prime.

It is a super-2 number, since 2×25623035² = 1313079845222450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25622995 and 25623013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10007 + ... + 12303.

It is an arithmetic number, because the mean of its divisors is an integer number (2026836).

Almost surely, 2^25623035 is an apocalyptic number.

25623035 is a deficient number, since it is larger than the sum of its proper divisors (6806341).

25623035 is a wasteful number, since it uses less digits than its factorization.

25623035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 25623035 is about 5061.9200902424. The cubic root of 25623035 is about 294.8108909593.

Adding to 25623035 its reverse (53032652), we get a palindrome (78655687).

The spelling of 25623035 in words is "twenty-five million, six hundred twenty-three thousand, thirty-five".