25450552 has 16 divisors (see below), whose sum is σ = 47773440. Its totient is φ = 12710976.

The previous prime is 25450543. The next prime is 25450567. The reversal of 25450552 is 25505452.

It is a self number, because there is not a number n which added to its sum of digits gives 25450552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12348 + ... + 14260.

It is an arithmetic number, because the mean of its divisors is an integer number (2985840).

Almost surely, 2^25450552 is an apocalyptic number.

It is an amenable number.

25450552 is a deficient number, since it is larger than the sum of its proper divisors (22322888).

25450552 is a wasteful number, since it uses less digits than its factorization.

25450552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582 (or 3578 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 25450552 is about 5044.8540117629. The cubic root of 25450552 is about 294.1478886363.

The spelling of 25450552 in words is "twenty-five million, four hundred fifty thousand, five hundred fifty-two".