2532515551 has 8 divisors (see below), whose sum is σ = 2683951200. Its totient is φ = 2381353728.

The previous prime is 2532515539. The next prime is 2532515563. The reversal of 2532515551 is 1555152352.

It is an interprime number because it is at equal distance from previous prime (2532515539) and next prime (2532515563).

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

It is a cyclic number.

It is not a de Polignac number, because 2532515551 - 2⁹ = 2532515039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532515501) 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, 49251 + ... + 86548.

It is an arithmetic number, because the mean of its divisors is an integer number (335493900).

Almost surely, 2^2532515551 is an apocalyptic number.

2532515551 is a deficient number, since it is larger than the sum of its proper divisors (151435649).

2532515551 is a wasteful number, since it uses less digits than its factorization.

2532515551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136913.

The product of its digits is 37500, while the sum is 34.

The square root of 2532515551 is about 50324.1050690422. The cubic root of 2532515551 is about 1363.0675335758.

The spelling of 2532515551 in words is "two billion, five hundred thirty-two million, five hundred fifteen thousand, five hundred fifty-one".