54402125 has 16 divisors (see below), whose sum is σ = 71890416. Its totient is φ = 40960000.

The previous prime is 54402119. The next prime is 54402133. The reversal of 54402125 is 52120445.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 276676 + 54125449 = 526^2 + 7357^2 .

It is not a de Polignac number, because 54402125 - 2⁴ = 54402109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54402125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10676 + ... + 14925.

It is an arithmetic number, because the mean of its divisors is an integer number (4493151).

Almost surely, 2^54402125 is an apocalyptic number.

It is an amenable number.

54402125 is a deficient number, since it is larger than the sum of its proper divisors (17488291).

54402125 is a wasteful number, since it uses less digits than its factorization.

54402125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25633 (or 25623 counting only the distinct ones).

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

The square root of 54402125 is about 7375.7796198097. The cubic root of 54402125 is about 378.9122284989.

It can be divided in two parts, 5440 and 2125, that multiplied together give a square (11560000 = 3400²).

The spelling of 54402125 in words is "fifty-four million, four hundred two thousand, one hundred twenty-five".