25552235 has 8 divisors (see below), whose sum is σ = 30822720. Its totient is φ = 20335104.

The previous prime is 25552223. The next prime is 25552249. The reversal of 25552235 is 53225552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25552235 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25552198 and 25552207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12275 + ... + 14204.

It is an arithmetic number, because the mean of its divisors is an integer number (3852840).

Almost surely, 2^25552235 is an apocalyptic number.

25552235 is a deficient number, since it is larger than the sum of its proper divisors (5270485).

25552235 is a wasteful number, since it uses less digits than its factorization.

25552235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26677.

The product of its digits is 15000, while the sum is 29.

The square root of 25552235 is about 5054.9218589410. The cubic root of 25552235 is about 294.5391060167.

Adding to 25552235 its reverse (53225552), we get a palindrome (78777787).

The spelling of 25552235 in words is "twenty-five million, five hundred fifty-two thousand, two hundred thirty-five".