25336380 has 48 divisors (see below), whose sum is σ = 71364384. Its totient is φ = 6716160.

The previous prime is 25336361. The next prime is 25336387. The reversal of 25336380 is 8363352.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25336387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9694 + ... + 12026.

It is an arithmetic number, because the mean of its divisors is an integer number (1486758).

Almost surely, 2^25336380 is an apocalyptic number.

25336380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25336380 is an abundant number, since it is smaller than the sum of its proper divisors (46028004).

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

25336380 is a wasteful number, since it uses less digits than its factorization.

25336380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526 (or 2524 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 25336380 is about 5033.5256033917. The cubic root of 25336380 is about 293.7073769453.

The spelling of 25336380 in words is "twenty-five million, three hundred thirty-six thousand, three hundred eighty".