25552324 has 18 divisors (see below), whose sum is σ = 52017630. Its totient is φ = 10950912.

The previous prime is 25552301. The next prime is 25552337. The reversal of 25552324 is 42325552.

It can be written as a sum of positive squares in only one way, i.e., 19201924 + 6350400 = 4382^2 + 2520^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 25552292 and 25552301.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64989 + ... + 65380.

Almost surely, 2^25552324 is an apocalyptic number.

It is an amenable number.

25552324 is an abundant number, since it is smaller than the sum of its proper divisors (26465306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25552324 is a wasteful number, since it uses less digits than its factorization.

25552324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130387 (or 130378 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 25552324 is about 5054.9306622346. The cubic root of 25552324 is about 294.5394479822.

Adding to 25552324 its reverse (42325552), we get a palindrome (67877876).

The spelling of 25552324 in words is "twenty-five million, five hundred fifty-two thousand, three hundred twenty-four".