2525102501 has 4 divisors (see below), whose sum is σ = 2525210604. Its totient is φ = 2524994400.

The previous prime is 2525102477. The next prime is 2525102509. The reversal of 2525102501 is 1052015252.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1866153601 + 658948900 = 43199^2 + 25670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2525102501 is a prime.

It is a super-2 number, since 2×2525102501² = 12752285281112910002, 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 (2525102509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2840 + ... + 71121.

It is an arithmetic number, because the mean of its divisors is an integer number (631302651).

Almost surely, 2^2525102501 is an apocalyptic number.

It is an amenable number.

2525102501 is a deficient number, since it is larger than the sum of its proper divisors (108103).

2525102501 is an equidigital number, since it uses as much as digits as its factorization.

2525102501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108102.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 2525102501 is about 50250.3980183242. The cubic root of 2525102501 is about 1361.7362665999.

Adding to 2525102501 its reverse (1052015252), we get a palindrome (3577117753).

The spelling of 2525102501 in words is "two billion, five hundred twenty-five million, one hundred two thousand, five hundred one".