52154622 has 24 divisors (see below), whose sum is σ = 121694664. Its totient is φ = 16047504.

The previous prime is 52154611. The next prime is 52154629. The reversal of 52154622 is 22645125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52154629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111208 + ... + 111675.

It is an arithmetic number, because the mean of its divisors is an integer number (5070611).

Almost surely, 2^52154622 is an apocalyptic number.

52154622 is an abundant number, since it is smaller than the sum of its proper divisors (69540042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52154622 is a wasteful number, since it uses less digits than its factorization.

52154622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222904 (or 222901 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 52154622 is about 7221.8156996700. The cubic root of 52154622 is about 373.6207036643.

Adding to 52154622 its reverse (22645125), we get a palindrome (74799747).

The spelling of 52154622 in words is "fifty-two million, one hundred fifty-four thousand, six hundred twenty-two".