540025531133225 has 12 divisors (see below), whose sum is σ = 669633179919504. Its totient is φ = 432019443413520.

The previous prime is 540025531133197. The next prime is 540025531133279. The reversal of 540025531133225 is 522331135520045.

It is not a de Polignac number, because 540025531133225 - 2⁶ = 540025531133161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13210559 + ... + 35419908.

It is an arithmetic number, because the mean of its divisors is an integer number (55802764993292).

Almost surely, 2^{540025531133225} is an apocalyptic number.

It is an amenable number.

540025531133225 is a deficient number, since it is larger than the sum of its proper divisors (129607648786279).

540025531133225 is a wasteful number, since it uses less digits than its factorization.

540025531133225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49074664 (or 49074659 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 540025531133225 in words is "five hundred forty trillion, twenty-five billion, five hundred thirty-one million, one hundred thirty-three thousand, two hundred twenty-five".