52649151 has 8 divisors (see below), whose sum is σ = 70232880. Its totient is φ = 35082432.

The previous prime is 52649137. The next prime is 52649167. The reversal of 52649151 is 15194625.

Added to its reverse (15194625) it gives a triangular number (67843776 = T₁₁₆₄₈).

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

It is not a de Polignac number, because 52649151 - 2¹⁷ = 52518079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52649111) 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, 8101 + ... + 13073.

It is an arithmetic number, because the mean of its divisors is an integer number (8779110).

Almost surely, 2^52649151 is an apocalyptic number.

52649151 is a deficient number, since it is larger than the sum of its proper divisors (17583729).

52649151 is a wasteful number, since it uses less digits than its factorization.

52649151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505.

The product of its digits is 10800, while the sum is 33.

The square root of 52649151 is about 7255.9734701830. The cubic root of 52649151 is about 374.7978786337.

Adding to 52649151 its reverse (15194625), we get a triangular number (67843776 = T₁₁₆₄₈).

The spelling of 52649151 in words is "fifty-two million, six hundred forty-nine thousand, one hundred fifty-one".