52151230 has 16 divisors (see below), whose sum is σ = 94012560. Its totient is φ = 20829312.

The previous prime is 52151201. The next prime is 52151233. The reversal of 52151230 is 3215125.

It is a junction number, because it is equal to n+sod(n) for n = 52151198 and 52151207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52151233) 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, 3862 + ... + 10918.

It is an arithmetic number, because the mean of its divisors is an integer number (5875785).

Almost surely, 2^52151230 is an apocalyptic number.

52151230 is a deficient number, since it is larger than the sum of its proper divisors (41861330).

52151230 is a wasteful number, since it uses less digits than its factorization.

52151230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 52151230 is about 7221.5808518634. The cubic root of 52151230 is about 373.6126037181.

Adding to 52151230 its reverse (3215125), we get a palindrome (55366355).

The spelling of 52151230 in words is "fifty-two million, one hundred fifty-one thousand, two hundred thirty".