1052125512042 has 64 divisors (see below), whose sum is σ = 2302355518848. Its totient is φ = 317881344000.

The previous prime is 1052125512041. The next prime is 1052125512049. The reversal of 1052125512042 is 2402155212501.

It is a super-2 number, since 2×1052125512042² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052125512041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40179658 + ... + 40205834.

It is an arithmetic number, because the mean of its divisors is an integer number (35974304982).

Almost surely, 2^{1052125512042} is an apocalyptic number.

1052125512042 is an abundant number, since it is smaller than the sum of its proper divisors (1250230006806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052125512042 is a wasteful number, since it uses less digits than its factorization.

1052125512042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27975.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 1052125512042 in words is "one trillion, fifty-two billion, one hundred twenty-five million, five hundred twelve thousand, forty-two".