61254063 has 20 divisors (see below), whose sum is σ = 98543368. Its totient is φ = 37694160.

The previous prime is 61254007. The next prime is 61254071. The reversal of 61254063 is 36045216.

61254063 is a `hidden beast` number, since 61 + 2 + 540 + 63 = 666.

It is not a de Polignac number, because 61254063 - 2¹⁰ = 61253039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61254073) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28033 + ... + 30138.

Almost surely, 2^61254063 is an apocalyptic number.

61254063 is a deficient number, since it is larger than the sum of its proper divisors (37289305).

61254063 is a wasteful number, since it uses less digits than its factorization.

61254063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58196 (or 58187 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 61254063 is about 7826.4974924931. The cubic root of 61254063 is about 394.1954740485.

Adding to 61254063 its reverse (36045216), we get a palindrome (97299279).

The spelling of 61254063 in words is "sixty-one million, two hundred fifty-four thousand, sixty-three".