25000300525 has 12 divisors (see below), whose sum is σ = 31005828000. Its totient is φ = 19996720880.

The previous prime is 25000300511. The next prime is 25000300537. The reversal of 25000300525 is 52500300052.

It is a de Polignac number, because none of the positive numbers 2^k-25000300525 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25000300496 and 25000300505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61926 + ... + 232024.

It is an arithmetic number, because the mean of its divisors is an integer number (2583819000).

Almost surely, 2^25000300525 is an apocalyptic number.

25000300525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25000300525 is a deficient number, since it is larger than the sum of its proper divisors (6005527475).

25000300525 is a wasteful number, since it uses less digits than its factorization.

25000300525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175988 (or 175983 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

Adding to 25000300525 its reverse (52500300052), we get a palindrome (77500600577).

The spelling of 25000300525 in words is "twenty-five billion, three hundred thousand, five hundred twenty-five".