25393036 has 24 divisors (see below), whose sum is σ = 47216736. Its totient is φ = 11907840.

The previous prime is 25393031. The next prime is 25393037. The reversal of 25393036 is 63039352.

It is a junction number, because it is equal to n+sod(n) for n = 25392989 and 25393007.

It is not an unprimeable number, because it can be changed into a prime (25393031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28185 + ... + 29071.

It is an arithmetic number, because the mean of its divisors is an integer number (1967364).

Almost surely, 2^25393036 is an apocalyptic number.

It is an amenable number.

25393036 is a deficient number, since it is larger than the sum of its proper divisors (21823700).

25393036 is a wasteful number, since it uses less digits than its factorization.

25393036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 25393036 is about 5039.1503252036. The cubic root of 25393036 is about 293.9261387565.

The spelling of 25393036 in words is "twenty-five million, three hundred ninety-three thousand, thirty-six".