541021525 has 36 divisors (see below), whose sum is σ = 765263520. Its totient is φ = 376261600.

The previous prime is 541021463. The next prime is 541021541. The reversal of 541021525 is 525120145.

541021525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 541021525 - 2²⁷ = 406803797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 541021525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 143616 + ... + 147334.

It is an arithmetic number, because the mean of its divisors is an integer number (21257320).

Almost surely, 2^541021525 is an apocalyptic number.

541021525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

541021525 is a deficient number, since it is larger than the sum of its proper divisors (224241995).

541021525 is a wasteful number, since it uses less digits than its factorization.

541021525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786 (or 3758 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 541021525 is about 23259.8694106394. The cubic root of 541021525 is about 814.8384514257.

The spelling of 541021525 in words is "five hundred forty-one million, twenty-one thousand, five hundred twenty-five".