61022552 has 8 divisors (see below), whose sum is σ = 114417300. Its totient is φ = 30511272.

The previous prime is 61022543. The next prime is 61022581. The reversal of 61022552 is 25522016.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3813902 + ... + 3813917.

Almost surely, 2^61022552 is an apocalyptic number.

It is an amenable number.

61022552 is a deficient number, since it is larger than the sum of its proper divisors (53394748).

61022552 is a wasteful number, since it uses less digits than its factorization.

61022552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7627825 (or 7627821 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 61022552 is about 7811.6932863496. The cubic root of 61022552 is about 393.6982237454.

Adding to 61022552 its reverse (25522016), we get a palindrome (86544568).

The spelling of 61022552 in words is "sixty-one million, twenty-two thousand, five hundred fifty-two".