540354565025 has 24 divisors (see below), whose sum is σ = 731049947904. Its totient is φ = 392932670400.

The previous prime is 540354565013. The next prime is 540354565063. The reversal of 540354565025 is 520565453045.

It is not a de Polignac number, because 540354565025 - 2³⁶ = 471635088289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1994864 + ... + 2249486.

It is an arithmetic number, because the mean of its divisors is an integer number (30460414496).

Almost surely, 2^540354565025 is an apocalyptic number.

540354565025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

540354565025 is a deficient number, since it is larger than the sum of its proper divisors (190695382879).

540354565025 is a wasteful number, since it uses less digits than its factorization.

540354565025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262361 (or 262356 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 540354565025 in words is "five hundred forty billion, three hundred fifty-four million, five hundred sixty-five thousand, twenty-five".