4132551 has 4 divisors (see below), whose sum is σ = 5510072. Its totient is φ = 2755032.

The previous prime is 4132511. The next prime is 4132553. The reversal of 4132551 is 1552314.

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

It is not a de Polignac number, because 4132551 - 2²¹ = 2035399 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 1 + 3¹¹ + 2¹⁵ + 5⁹ + 5⁹ + 1 .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4132553) 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, 688756 + ... + 688761.

It is an arithmetic number, because the mean of its divisors is an integer number (1377518).

Almost surely, 2^4132551 is an apocalyptic number.

4132551 is a deficient number, since it is larger than the sum of its proper divisors (1377521).

4132551 is a wasteful number, since it uses less digits than its factorization.

4132551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377520.

The product of its digits is 600, while the sum is 21.

The square root of 4132551 is about 2032.8676789206. The cubic root of 4132551 is about 160.4745158052.

Adding to 4132551 its reverse (1552314), we get a palindrome (5684865).

The spelling of 4132551 in words is "four million, one hundred thirty-two thousand, five hundred fifty-one".