61254460 has 12 divisors (see below), whose sum is σ = 128634408. Its totient is φ = 24501776.

The previous prime is 61254443. The next prime is 61254463. The reversal of 61254460 is 6445216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61254463) 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, 1531342 + ... + 1531381.

It is an arithmetic number, because the mean of its divisors is an integer number (10719534).

Almost surely, 2^61254460 is an apocalyptic number.

It is an amenable number.

61254460 is an abundant number, since it is smaller than the sum of its proper divisors (67379948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61254460 is a wasteful number, since it uses less digits than its factorization.

61254460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062732 (or 3062730 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 61254460 is about 7826.5228550104. The cubic root of 61254460 is about 394.1963256669.

Adding to 61254460 its reverse (6445216), we get a palindrome (67699676).

It can be divided in two parts, 6125 and 4460, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 61254460 in words is "sixty-one million, two hundred fifty-four thousand, four hundred sixty".