54025531 has 8 divisors (see below), whose sum is σ = 64993280. Its totient is φ = 43870248.

The previous prime is 54025519. The next prime is 54025561. The reversal of 54025531 is 13552045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54025531 - 2¹³ = 54017339 is a prime.

It is a super-2 number, since 2×54025531² = 5837515999663922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54025496 and 54025505.

It is not an unprimeable number, because it can be changed into a prime (54025511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202971 + ... + 203236.

It is an arithmetic number, because the mean of its divisors is an integer number (8124160).

Almost surely, 2^54025531 is an apocalyptic number.

54025531 is a deficient number, since it is larger than the sum of its proper divisors (10967749).

54025531 is a wasteful number, since it uses less digits than its factorization.

54025531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406233.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 54025531 is about 7350.2061875841. The cubic root of 54025531 is about 378.0358741836.

Adding to 54025531 its reverse (13552045), we get a palindrome (67577576).

The spelling of 54025531 in words is "fifty-four million, twenty-five thousand, five hundred thirty-one".