25125264150377 has 4 divisors (see below), whose sum is σ = 25130978338116. Its totient is φ = 25119549962640.

The previous prime is 25125264150331. The next prime is 25125264150421. The reversal of 25125264150377 is 77305146252152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21122627716096 + 4002636434281 = 4595936^2 + 2000659^2 .

It is a cyclic number.

It is not a de Polignac number, because 25125264150377 - 2⁶ = 25125264150313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25125266150377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2857087274 + ... + 2857096067.

It is an arithmetic number, because the mean of its divisors is an integer number (6282744584529).

Almost surely, 2^{25125264150377} is an apocalyptic number.

It is an amenable number.

25125264150377 is a deficient number, since it is larger than the sum of its proper divisors (5714187739).

25125264150377 is an equidigital number, since it uses as much as digits as its factorization.

25125264150377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714187738.

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 25125264150377 in words is "twenty-five trillion, one hundred twenty-five billion, two hundred sixty-four million, one hundred fifty thousand, three hundred seventy-seven".