61254403 has 16 divisors (see below), whose sum is σ = 72328960. Its totient is φ = 50785056.

The previous prime is 61254377. The next prime is 61254407. The reversal of 61254403 is 30445216.

61254403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61254403 - 2⁵ = 61254371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61254407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31876 + ... + 33742.

It is an arithmetic number, because the mean of its divisors is an integer number (4520560).

Almost surely, 2^61254403 is an apocalyptic number.

61254403 is a deficient number, since it is larger than the sum of its proper divisors (11074557).

61254403 is a wasteful number, since it uses less digits than its factorization.

With its successor (61254404) it forms an eRAP, since the sums of their prime factors are consecutive (2026 and 2027).

61254403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 61254403 is about 7826.5192135457. The cubic root of 61254403 is about 394.1962033945.

Adding to 61254403 its reverse (30445216), we get a palindrome (91699619).

The spelling of 61254403 in words is "sixty-one million, two hundred fifty-four thousand, four hundred three".