61226052 has 24 divisors (see below), whose sum is σ = 143140032. Its totient is φ = 20368800.

The previous prime is 61226003. The next prime is 61226059. The reversal of 61226052 is 25062216.

It is not an unprimeable number, because it can be changed into a prime (61226059) 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, 1777 + ... + 11207.

It is an arithmetic number, because the mean of its divisors is an integer number (5964168).

Almost surely, 2^61226052 is an apocalyptic number.

It is an amenable number.

61226052 is an abundant number, since it is smaller than the sum of its proper divisors (81913980).

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

61226052 is a wasteful number, since it uses less digits than its factorization.

61226052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9979 (or 9977 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 61226052 is about 7824.7077900711. The cubic root of 61226052 is about 394.1353773930.

Adding to 61226052 its reverse (25062216), we get a palindrome (86288268).

The spelling of 61226052 in words is "sixty-one million, two hundred twenty-six thousand, fifty-two".