25127320 has 16 divisors (see below), whose sum is σ = 56536560. Its totient is φ = 10050912.

The previous prime is 25127317. The next prime is 25127341. The reversal of 25127320 is 2372152.

It is a junction number, because it is equal to n+sod(n) for n = 25127291 and 25127300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314052 + ... + 314131.

It is an arithmetic number, because the mean of its divisors is an integer number (3533535).

Almost surely, 2^25127320 is an apocalyptic number.

25127320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25127320 is an abundant number, since it is smaller than the sum of its proper divisors (31409240).

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

25127320 is a wasteful number, since it uses less digits than its factorization.

25127320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628194 (or 628190 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 25127320 is about 5012.7158307648. The cubic root of 25127320 is about 292.8973147918.

Adding to 25127320 its reverse (2372152), we get a palindrome (27499472).

The spelling of 25127320 in words is "twenty-five million, one hundred twenty-seven thousand, three hundred twenty".