61042552 has 16 divisors (see below), whose sum is σ = 119431440. Its totient is φ = 29194176.

The previous prime is 61042549. The next prime is 61042559. The reversal of 61042552 is 25524016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61042559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165693 + ... + 166060.

It is an arithmetic number, because the mean of its divisors is an integer number (7464465).

Almost surely, 2^61042552 is an apocalyptic number.

It is an amenable number.

61042552 is a deficient number, since it is larger than the sum of its proper divisors (58388888).

61042552 is a wasteful number, since it uses less digits than its factorization.

61042552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331782 (or 331778 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 61042552 is about 7812.9733136623. The cubic root of 61042552 is about 393.7412302742.

Adding to 61042552 its reverse (25524016), we get a palindrome (86566568).

The spelling of 61042552 in words is "sixty-one million, forty-two thousand, five hundred fifty-two".