25093387 has 8 divisors (see below), whose sum is σ = 27824112. Its totient is φ = 22437600.

The previous prime is 25093379. The next prime is 25093421. The reversal of 25093387 is 78339052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25093387 - 2³ = 25093379 is a prime.

It is a super-2 number, since 2×25093387² = 1259356142263538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25093337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18028 + ... + 19369.

It is an arithmetic number, because the mean of its divisors is an integer number (3478014).

Almost surely, 2^25093387 is an apocalyptic number.

25093387 is a deficient number, since it is larger than the sum of its proper divisors (2730725).

25093387 is a wasteful number, since it uses less digits than its factorization.

25093387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37469.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 25093387 is about 5009.3299951191. The cubic root of 25093387 is about 292.7654084059.

The spelling of 25093387 in words is "twenty-five million, ninety-three thousand, three hundred eighty-seven".