2532225551 has 4 divisors (see below), whose sum is σ = 2665500600. Its totient is φ = 2398950504.

The previous prime is 2532225547. The next prime is 2532225571. The reversal of 2532225551 is 1555222352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2532225551 - 2² = 2532225547 is a prime.

It is a super-2 number, since 2×2532225551² = 12824332482274507202, 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 (2532225511) 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, 66637496 + ... + 66637533.

It is an arithmetic number, because the mean of its divisors is an integer number (666375150).

Almost surely, 2^2532225551 is an apocalyptic number.

2532225551 is a deficient number, since it is larger than the sum of its proper divisors (133275049).

2532225551 is a wasteful number, since it uses less digits than its factorization.

2532225551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133275048.

The product of its digits is 30000, while the sum is 32.

The square root of 2532225551 is about 50321.2236635796. The cubic root of 2532225551 is about 1363.0155030070.

The spelling of 2532225551 in words is "two billion, five hundred thirty-two million, two hundred twenty-five thousand, five hundred fifty-one".