511142051125 has 16 divisors (see below), whose sum is σ = 638224704000. Its totient is φ = 408708882000.

The previous prime is 511142051113. The next prime is 511142051171. The reversal of 511142051125 is 521150241115.

It is not a de Polignac number, because 511142051125 - 2⁵ = 511142051093 is a prime.

It is a super-2 number, since 2×511142051125² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511142051093 and 511142051102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772921 + ... + 1272670.

It is an arithmetic number, because the mean of its divisors is an integer number (39889044000).

Almost surely, 2^511142051125 is an apocalyptic number.

It is an amenable number.

511142051125 is a deficient number, since it is larger than the sum of its proper divisors (127082652875).

511142051125 is a wasteful number, since it uses less digits than its factorization.

511142051125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047605 (or 2047595 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 28.

The spelling of 511142051125 in words is "five hundred eleven billion, one hundred forty-two million, fifty-one thousand, one hundred twenty-five".