25650849325 has 24 divisors (see below), whose sum is σ = 31908582720. Its totient is φ = 20455305600.

The previous prime is 25650849277. The next prime is 25650849361. The reversal of 25650849325 is 52394805652.

It is not a de Polignac number, because 25650849325 - 2¹³ = 25650841133 is a prime.

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, 16975320 + ... + 16976830.

It is an arithmetic number, because the mean of its divisors is an integer number (1329524280).

Almost surely, 2^25650849325 is an apocalyptic number.

25650849325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25650849325 is a deficient number, since it is larger than the sum of its proper divisors (6257733395).

25650849325 is a wasteful number, since it uses less digits than its factorization.

25650849325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237 (or 3232 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 25650849325 in words is "twenty-five billion, six hundred fifty million, eight hundred forty-nine thousand, three hundred twenty-five".