2525252501 has 8 divisors (see below), whose sum is σ = 2635689024. Its totient is φ = 2414869600.

The previous prime is 2525252491. The next prime is 2525252503. The reversal of 2525252501 is 1052525252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2525252501 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525252503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105305 + ... + 127041.

It is an arithmetic number, because the mean of its divisors is an integer number (329461128).

Almost surely, 2^2525252501 is an apocalyptic number.

It is an amenable number.

2525252501 is a deficient number, since it is larger than the sum of its proper divisors (110436523).

2525252501 is a wasteful number, since it uses less digits than its factorization.

2525252501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26811.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 2525252501 is about 50251.8905216510. The cubic root of 2525252501 is about 1361.7632300459.

Adding to 2525252501 its reverse (1052525252), we get a palindrome (3577777753).

The spelling of 2525252501 in words is "two billion, five hundred twenty-five million, two hundred fifty-two thousand, five hundred one".