25333938 has 32 divisors (see below), whose sum is σ = 64341120. Its totient is φ = 7238160.

The previous prime is 25333933. The next prime is 25333943. The reversal of 25333938 is 83933352.

It is an interprime number because it is at equal distance from previous prime (25333933) and next prime (25333943).

It is not an unprimeable number, because it can be changed into a prime (25333933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33133 + ... + 33888.

It is an arithmetic number, because the mean of its divisors is an integer number (2010660).

Almost surely, 2^25333938 is an apocalyptic number.

25333938 is an abundant number, since it is smaller than the sum of its proper divisors (39007182).

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

25333938 is a wasteful number, since it uses less digits than its factorization.

25333938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67039 (or 67033 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 25333938 is about 5033.2830240311. The cubic root of 25333938 is about 293.6979404952.

It can be divided in two parts, 253 and 33938, that added together give a triangular number (34191 = T₂₆₁).

The spelling of 25333938 in words is "twenty-five million, three hundred thirty-three thousand, nine hundred thirty-eight".