25714938 has 16 divisors (see below), whose sum is σ = 53203680. Its totient is φ = 8276016.

The previous prime is 25714937. The next prime is 25714939. The reversal of 25714938 is 83941752.

It is an interprime number because it is at equal distance from previous prime (25714937) and next prime (25714939).

It is a super-2 number, since 2×25714938² = 1322516072687688, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25714896 and 25714905.

It is not an unprimeable number, because it can be changed into a prime (25714937) 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 7 ways as a sum of consecutive naturals, for example, 73720 + ... + 74067.

It is an arithmetic number, because the mean of its divisors is an integer number (3325230).

Almost surely, 2^25714938 is an apocalyptic number.

25714938 is an abundant number, since it is smaller than the sum of its proper divisors (27488742).

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

25714938 is a wasteful number, since it uses less digits than its factorization.

25714938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147821.

The product of its digits is 60480, while the sum is 39.

The square root of 25714938 is about 5070.9898442020. The cubic root of 25714938 is about 295.1629397663.

The spelling of 25714938 in words is "twenty-five million, seven hundred fourteen thousand, nine hundred thirty-eight".