25116450 has 24 divisors (see below), whose sum is σ = 62289168. Its totient is φ = 6697680.

The previous prime is 25116433. The next prime is 25116457. The reversal of 25116450 is 5461152.

It is a self number, because there is not a number n which added to its sum of digits gives 25116450.

It is not an unprimeable number, because it can be changed into a prime (25116457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83572 + ... + 83871.

It is an arithmetic number, because the mean of its divisors is an integer number (2595382).

Almost surely, 2^25116450 is an apocalyptic number.

25116450 is an abundant number, since it is smaller than the sum of its proper divisors (37172718).

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

25116450 is a wasteful number, since it uses less digits than its factorization.

25116450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167458 (or 167453 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 25116450 is about 5011.6314708885. The cubic root of 25116450 is about 292.8550732128.

The spelling of 25116450 in words is "twenty-five million, one hundred sixteen thousand, four hundred fifty".