25352452 has 6 divisors (see below), whose sum is σ = 44366798. Its totient is φ = 12676224.

The previous prime is 25352449. The next prime is 25352501. The reversal of 25352452 is 25425352.

It can be written as a sum of positive squares in only one way, i.e., 18870336 + 6482116 = 4344^2 + 2546^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25352452.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3169053 + ... + 3169060.

Almost surely, 2^25352452 is an apocalyptic number.

It is an amenable number.

25352452 is a deficient number, since it is larger than the sum of its proper divisors (19014346).

25352452 is a wasteful number, since it uses less digits than its factorization.

25352452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338117 (or 6338115 counting only the distinct ones).

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

The square root of 25352452 is about 5035.1218455962. The cubic root of 25352452 is about 293.7694677305.

Subtracting 25352452 from its reverse (25425352), we obtain a square (72900 = 270²).

The spelling of 25352452 in words is "twenty-five million, three hundred fifty-two thousand, four hundred fifty-two".