61458752 has 14 divisors (see below), whose sum is σ = 121957338. Its totient is φ = 30729344.

The previous prime is 61458701. The next prime is 61458763. The reversal of 61458752 is 25785416.

It can be written as a sum of positive squares in only one way, i.e., 52070656 + 9388096 = 7216^2 + 3064^2 .

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, 480083 + ... + 480210.

Almost surely, 2^61458752 is an apocalyptic number.

It is an amenable number.

61458752 is a deficient number, since it is larger than the sum of its proper divisors (60498586).

61458752 is an equidigital number, since it uses as much as digits as its factorization.

61458752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960305 (or 960295 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 61458752 is about 7839.5632531411. The cubic root of 61458752 is about 394.6340722615.

The spelling of 61458752 in words is "sixty-one million, four hundred fifty-eight thousand, seven hundred fifty-two".