54025142 has 4 divisors (see below), whose sum is σ = 81037716. Its totient is φ = 27012570.

The previous prime is 54025129. The next prime is 54025159. The reversal of 54025142 is 24152045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24152045 = 5 ⋅4830409.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13506284 + ... + 13506287.

It is an arithmetic number, because the mean of its divisors is an integer number (20259429).

Almost surely, 2^54025142 is an apocalyptic number.

54025142 is a deficient number, since it is larger than the sum of its proper divisors (27012574).

54025142 is a wasteful number, since it uses less digits than its factorization.

54025142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27012573.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 54025142 is about 7350.1797256938. The cubic root of 54025142 is about 378.0349668576.

Adding to 54025142 its reverse (24152045), we get a palindrome (78177187).

The spelling of 54025142 in words is "fifty-four million, twenty-five thousand, one hundred forty-two".