25084436 has 12 divisors (see below), whose sum is σ = 47274612. Its totient is φ = 11577408.

The previous prime is 25084429. The next prime is 25084439. The reversal of 25084436 is 63448052.

It can be written as a sum of positive squares in 2 ways, for example, as 2464900 + 22619536 = 1570^2 + 4756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25084439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241145 + ... + 241248.

It is an arithmetic number, because the mean of its divisors is an integer number (3939551).

Almost surely, 2^25084436 is an apocalyptic number.

25084436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

25084436 is a deficient number, since it is larger than the sum of its proper divisors (22190176).

25084436 is a wasteful number, since it uses less digits than its factorization.

25084436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482410 (or 482408 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 25084436 is about 5008.4364825762. The cubic root of 25084436 is about 292.7305937245.

The spelling of 25084436 in words is "twenty-five million, eighty-four thousand, four hundred thirty-six".