61154852 has 36 divisors (see below), whose sum is σ = 121718940. Its totient is φ = 26832960.

The previous prime is 61154843. The next prime is 61154867. The reversal of 61154852 is 25845116.

It can be written as a sum of positive squares in 2 ways, for example, as 52070656 + 9084196 = 7216^2 + 3014^2 .

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 in 11 ways as a sum of consecutive naturals, for example, 11858 + ... + 16214.

Almost surely, 2^61154852 is an apocalyptic number.

It is an amenable number.

61154852 is a deficient number, since it is larger than the sum of its proper divisors (60564088).

61154852 is a wasteful number, since it uses less digits than its factorization.

61154852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412 (or 4399 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 61154852 is about 7820.1567759221. The cubic root of 61154852 is about 393.9825376407.

Adding to 61154852 its reverse (25845116), we get a palindrome (86999968).

The spelling of 61154852 in words is "sixty-one million, one hundred fifty-four thousand, eight hundred fifty-two".