52140262 has 8 divisors (see below), whose sum is σ = 78254496. Its totient is φ = 26055432.

The previous prime is 52140211. The next prime is 52140293. The reversal of 52140262 is 26204125.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2193 + ... + 10444.

It is an arithmetic number, because the mean of its divisors is an integer number (9781812).

Almost surely, 2^52140262 is an apocalyptic number.

52140262 is a deficient number, since it is larger than the sum of its proper divisors (26114234).

52140262 is a wasteful number, since it uses less digits than its factorization.

52140262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14702.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 52140262 is about 7220.8214214174. The cubic root of 52140262 is about 373.5864102141.

Adding to 52140262 its reverse (26204125), we get a palindrome (78344387).

The spelling of 52140262 in words is "fifty-two million, one hundred forty thousand, two hundred sixty-two".