25053450 has 24 divisors (see below), whose sum is σ = 62132928. Its totient is φ = 6680880.

The previous prime is 25053449. The next prime is 25053473. The reversal of 25053450 is 5435052.

It is a self number, because there is not a number n which added to its sum of digits gives 25053450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83362 + ... + 83661.

It is an arithmetic number, because the mean of its divisors is an integer number (2588872).

Almost surely, 2^25053450 is an apocalyptic number.

25053450 is an abundant number, since it is smaller than the sum of its proper divisors (37079478).

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

25053450 is a wasteful number, since it uses less digits than its factorization.

25053450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167038 (or 167033 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 25053450 is about 5005.3421461475. The cubic root of 25053450 is about 292.6100104859.

The spelling of 25053450 in words is "twenty-five million, fifty-three thousand, four hundred fifty".