20250802 has 48 divisors (see below), whose sum is σ = 37068696. Its totient is φ = 8236800.

The previous prime is 20250799. The next prime is 20250809. The reversal of 20250802 is 20805202.

It can be written as a sum of positive squares in 4 ways, for example, as 6345361 + 13905441 = 2519^2 + 3729^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20250802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20250809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128908 + ... + 129064.

Almost surely, 2^20250802 is an apocalyptic number.

20250802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20250802 is a deficient number, since it is larger than the sum of its proper divisors (16817894).

20250802 is a wasteful number, since it uses less digits than its factorization.

20250802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 20250802 is about 4500.0891102288. The cubic root of 20250802 is about 272.5716872248.

The spelling of 20250802 in words is "twenty million, two hundred fifty thousand, eight hundred two".