25000314545 has 8 divisors (see below), whose sum is σ = 30124861800. Its totient is φ = 19917262080.

The previous prime is 25000314527. The next prime is 25000314593. The reversal of 25000314545 is 54541300052.

It can be written as a sum of positive squares in 4 ways, for example, as 4518125089 + 20482189456 = 67217^2 + 143116^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25000314545 - 2³⁰ = 23926572721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10372370 + ... + 10374779.

It is an arithmetic number, because the mean of its divisors is an integer number (3765607725).

Almost surely, 2^25000314545 is an apocalyptic number.

It is an amenable number.

25000314545 is a deficient number, since it is larger than the sum of its proper divisors (5124547255).

25000314545 is a wasteful number, since it uses less digits than its factorization.

25000314545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20747395.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 25000314545 its reverse (54541300052), we get a palindrome (79541614597).

The spelling of 25000314545 in words is "twenty-five billion, three hundred fourteen thousand, five hundred forty-five".