25066752051 has 16 divisors (see below), whose sum is σ = 36495145728. Its totient is φ = 15177631200.

The previous prime is 25066752043. The next prime is 25066752071. The reversal of 25066752051 is 15025766052.

It is not a de Polignac number, because 25066752051 - 2³ = 25066752043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25066752001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322951 + ... + 392976.

It is an arithmetic number, because the mean of its divisors is an integer number (2280946608).

Almost surely, 2^25066752051 is an apocalyptic number.

25066752051 is a deficient number, since it is larger than the sum of its proper divisors (11428393677).

25066752051 is a wasteful number, since it uses less digits than its factorization.

25066752051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717002.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 25066752051 in words is "twenty-five billion, sixty-six million, seven hundred fifty-two thousand, fifty-one".