61011452 has 12 divisors (see below), whose sum is σ = 109042080. Its totient is φ = 29856576.

The previous prime is 61011437. The next prime is 61011469. The reversal of 61011452 is 25411016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162077 + ... + 162452.

It is an arithmetic number, because the mean of its divisors is an integer number (9086840).

Almost surely, 2^61011452 is an apocalyptic number.

It is an amenable number.

61011452 is a deficient number, since it is larger than the sum of its proper divisors (48030628).

61011452 is a wasteful number, since it uses less digits than its factorization.

61011452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324580 (or 324578 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 61011452 is about 7810.9827806749. The cubic root of 61011452 is about 393.6743510670.

Adding to 61011452 its reverse (25411016), we get a palindrome (86422468).

The spelling of 61011452 in words is "sixty-one million, eleven thousand, four hundred fifty-two".