540311152025 has 6 divisors (see below), whose sum is σ = 669985828542. Its totient is φ = 432248921600.

The previous prime is 540311152001. The next prime is 540311152061. The reversal of 540311152025 is 520251113045.

It can be written as a sum of positive squares in 3 ways, for example, as 61247835289 + 479063316736 = 247483^2 + 692144^2 .

It is not a de Polignac number, because 540311152025 - 2¹⁶ = 540311086489 is a prime.

It is a super-2 number, since 2×540311152025² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10806223016 + ... + 10806223065.

It is an arithmetic number, because the mean of its divisors is an integer number (111664304757).

Almost surely, 2^540311152025 is an apocalyptic number.

It is an amenable number.

540311152025 is a deficient number, since it is larger than the sum of its proper divisors (129674676517).

540311152025 is a wasteful number, since it uses less digits than its factorization.

540311152025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21612446091 (or 21612446086 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 540311152025 in words is "five hundred forty billion, three hundred eleven million, one hundred fifty-two thousand, twenty-five".