25046425 has 24 divisors (see below), whose sum is σ = 33194304. Its totient is φ = 18701760.

The previous prime is 25046393. The next prime is 25046473. The reversal of 25046425 is 52464052.

It is not a de Polignac number, because 25046425 - 2⁵ = 25046393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25046393 and 25046402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24219 + ... + 25231.

It is an arithmetic number, because the mean of its divisors is an integer number (1383096).

Almost surely, 2^25046425 is an apocalyptic number.

25046425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25046425 is a deficient number, since it is larger than the sum of its proper divisors (8147879).

25046425 is a wasteful number, since it uses less digits than its factorization.

25046425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 25046425 is about 5004.6403467182. The cubic root of 25046425 is about 292.5826585978.

The spelling of 25046425 in words is "twenty-five million, forty-six thousand, four hundred twenty-five".