25502672051 has 8 divisors (see below), whose sum is σ = 26005200144. Its totient is φ = 25002868320.

The previous prime is 25502672029. The next prime is 25502672057. The reversal of 25502672051 is 15027620552.

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

It is a cyclic number.

It is not a de Polignac number, because 25502672051 - 2¹⁴ = 25502655667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25502672057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662180 + ... + 699633.

It is an arithmetic number, because the mean of its divisors is an integer number (3250650018).

Almost surely, 2^25502672051 is an apocalyptic number.

25502672051 is a deficient number, since it is larger than the sum of its proper divisors (502528093).

25502672051 is a wasteful number, since it uses less digits than its factorization.

25502672051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362181.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 25502672051 in words is "twenty-five billion, five hundred two million, six hundred seventy-two thousand, fifty-one".