1052311125540 has 48 divisors (see below), whose sum is σ = 2946516084288. Its totient is φ = 280612020864.

The previous prime is 1052311125529. The next prime is 1052311125563. The reversal of 1052311125540 is 455211132501.

It is a super-2 number, since 2×1052311125540² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1052311125498 and 1052311125507.

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, 6833634 + ... + 6985926.

It is an arithmetic number, because the mean of its divisors is an integer number (61385751756).

Almost surely, 2^{1052311125540} is an apocalyptic number.

1052311125540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052311125540 is an abundant number, since it is smaller than the sum of its proper divisors (1894204958748).

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

1052311125540 is a wasteful number, since it uses less digits than its factorization.

1052311125540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267468 (or 267466 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 1052311125540 in words is "one trillion, fifty-two billion, three hundred eleven million, one hundred twenty-five thousand, five hundred forty".