2525307801 has 16 divisors (see below), whose sum is σ = 3433086720. Its totient is φ = 1650579840.

The previous prime is 2525307779. The next prime is 2525307847. The reversal of 2525307801 is 1087035252.

It is not a de Polignac number, because 2525307801 - 2⁹ = 2525307289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2525307401) 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, 250896 + ... + 260766.

It is an arithmetic number, because the mean of its divisors is an integer number (214567920).

Almost surely, 2^2525307801 is an apocalyptic number.

It is an amenable number.

2525307801 is a deficient number, since it is larger than the sum of its proper divisors (907778919).

2525307801 is a wasteful number, since it uses less digits than its factorization.

2525307801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11536.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2525307801 is about 50252.4407466941. The cubic root of 2525307801 is about 1361.7731703004.

The spelling of 2525307801 in words is "two billion, five hundred twenty-five million, three hundred seven thousand, eight hundred one".