2525500511 has 6 divisors (see below), whose sum is σ = 2556301800. Its totient is φ = 2495065988.

The previous prime is 2525500507. The next prime is 2525500517. The reversal of 2525500511 is 1150055252.

It is not a de Polignac number, because 2525500511 - 2² = 2525500507 is a prime.

It is a super-2 number, since 2×2525500511² = 12756305662122522242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525500517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176411 + ... + 190188.

It is an arithmetic number, because the mean of its divisors is an integer number (426050300).

Almost surely, 2^2525500511 is an apocalyptic number.

2525500511 is a deficient number, since it is larger than the sum of its proper divisors (30801289).

2525500511 is an frugal number, since it uses more digits than its factorization.

2525500511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366765 (or 366682 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 2525500511 is about 50254.3581294200. The cubic root of 2525500511 is about 1361.8078090656.

Adding to 2525500511 its reverse (1150055252), we get a palindrome (3675555763).

The spelling of 2525500511 in words is "two billion, five hundred twenty-five million, five hundred thousand, five hundred eleven".