25000300005 has 16 divisors (see below), whose sum is σ = 40059581184. Its totient is φ = 13313792960.

The previous prime is 25000299979. The next prime is 25000300033. The reversal of 25000300005 is 50000300052.

It is not a de Polignac number, because 25000300005 - 2²⁹ = 24463429093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220781 + ... + 1241090.

It is an arithmetic number, because the mean of its divisors is an integer number (2503723824).

Almost surely, 2^25000300005 is an apocalyptic number.

It is an amenable number.

25000300005 is a deficient number, since it is larger than the sum of its proper divisors (15059281179).

25000300005 is a wasteful number, since it uses less digits than its factorization.

25000300005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462556.

The product of its (nonzero) digits is 150, while the sum is 15.

Adding to 25000300005 its reverse (50000300052), we get a palindrome (75000600057).

The spelling of 25000300005 in words is "twenty-five billion, three hundred thousand, five".