25080345 has 24 divisors (see below), whose sum is σ = 43772352. Its totient is φ = 13284000.

The previous prime is 25080337. The next prime is 25080347. The reversal of 25080345 is 54308052.

It is not a de Polignac number, because 25080345 - 2³ = 25080337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25080347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4950 + ... + 8640.

It is an arithmetic number, because the mean of its divisors is an integer number (1823848).

Almost surely, 2^25080345 is an apocalyptic number.

It is an amenable number.

25080345 is a deficient number, since it is larger than the sum of its proper divisors (18692007).

25080345 is a wasteful number, since it uses less digits than its factorization.

25080345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853 (or 3850 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 25080345 is about 5008.0280550332. The cubic root of 25080345 is about 292.7146791288.

Adding to 25080345 its reverse (54308052), we get a palindrome (79388397).

It can be divided in two parts, 25080 and 345, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 25080345 in words is "twenty-five million, eighty thousand, three hundred forty-five".