2525550101 has 4 divisors (see below), whose sum is σ = 2536029804. Its totient is φ = 2515070400.

The previous prime is 2525550077. The next prime is 2525550119. The reversal of 2525550101 is 1010555252.

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 1309354225 + 1216195876 = 36185^2 + 34874^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525550101 - 2⁶ = 2525550037 is a prime.

It is a super-2 number, since 2×2525550101² = 12756806625322220402, 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 (2525550901) 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, 5239490 + ... + 5239971.

It is an arithmetic number, because the mean of its divisors is an integer number (634007451).

Almost surely, 2^2525550101 is an apocalyptic number.

It is an amenable number.

2525550101 is a deficient number, since it is larger than the sum of its proper divisors (10479703).

2525550101 is a wasteful number, since it uses less digits than its factorization.

2525550101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10479702.

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

The square root of 2525550101 is about 50254.8515170426. The cubic root of 2525550101 is about 1361.8167223625.

The spelling of 2525550101 in words is "two billion, five hundred twenty-five million, five hundred fifty thousand, one hundred one".