52651437 has 8 divisors (see below), whose sum is σ = 70883904. Its totient is φ = 34759968.

The previous prime is 52651411. The next prime is 52651441. The reversal of 52651437 is 73415625.

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

It is not a de Polignac number, because 52651437 - 2¹⁰ = 52650413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52651398 and 52651407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52651447) 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, 84888 + ... + 85505.

It is an arithmetic number, because the mean of its divisors is an integer number (8860488).

Almost surely, 2^52651437 is an apocalyptic number.

It is an amenable number.

52651437 is a deficient number, since it is larger than the sum of its proper divisors (18232467).

52651437 is a wasteful number, since it uses less digits than its factorization.

52651437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170499.

The product of its digits is 25200, while the sum is 33.

The square root of 52651437 is about 7256.1309938562. The cubic root of 52651437 is about 374.8033030678.

The spelling of 52651437 in words is "fifty-two million, six hundred fifty-one thousand, four hundred thirty-seven".