25283802 has 16 divisors (see below), whose sum is σ = 51934752. Its totient is φ = 8200080.

The previous prime is 25283789. The next prime is 25283803. The reversal of 25283802 is 20838252.

It is a self number, because there is not a number n which added to its sum of digits gives 25283802.

It is not an unprimeable number, because it can be changed into a prime (25283803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56724 + ... + 57167.

It is an arithmetic number, because the mean of its divisors is an integer number (3245922).

Almost surely, 2^25283802 is an apocalyptic number.

25283802 is an abundant number, since it is smaller than the sum of its proper divisors (26650950).

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

25283802 is a wasteful number, since it uses less digits than its factorization.

25283802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113933.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 25283802 is about 5028.3001103753. The cubic root of 25283802 is about 293.5040692785.

The spelling of 25283802 in words is "twenty-five million, two hundred eighty-three thousand, eight hundred two".