61254 has 24 divisors (see below), whose sum is σ = 137592. Its totient is φ = 19680.

The previous prime is 61253. The next prime is 61261. The reversal of 61254 is 45216.

It is a happy number.

61254 is a `hidden beast` number, since 612 + 54 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 697 + ... + 779.

It is an arithmetic number, because the mean of its divisors is an integer number (5733).

2⁶¹²⁵⁴ is an apocalyptic number.

61254 is an abundant number, since it is smaller than the sum of its proper divisors (76338).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68796).

61254 is a wasteful number, since it uses less digits than its factorization.

61254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 129 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 61254 is about 247.4954545037. The cubic root of 61254 is about 39.4195338905.

61254 divided by its sum of digits (18) gives a triangular number (3403 = T₈₂).

It can be divided in two parts, 612 and 54, that added together give a palindrome (666).

The spelling of 61254 in words is "sixty-one thousand, two hundred fifty-four".