5102551 has 4 divisors (see below), whose sum is σ = 5139400. Its totient is φ = 5065704.

The previous prime is 5102543. The next prime is 5102561. The reversal of 5102551 is 1552015.

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 5102551 - 2³ = 5102543 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 (5102501) 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, 18216 + ... + 18493.

It is an arithmetic number, because the mean of its divisors is an integer number (1284850).

Almost surely, 2^5102551 is an apocalyptic number.

5102551 is a deficient number, since it is larger than the sum of its proper divisors (36849).

5102551 is a wasteful number, since it uses less digits than its factorization.

5102551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36848.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 5102551 is about 2258.8826884104. The cubic root of 5102551 is about 172.1587568828.

Adding to 5102551 its reverse (1552015), we get a palindrome (6654566).

It can be divided in two parts, 51025 and 51, that added together give a square (51076 = 226²).

The spelling of 5102551 in words is "five million, one hundred two thousand, five hundred fifty-one".