1052245524340 has 24 divisors (see below), whose sum is σ = 2211945426432. Its totient is φ = 420473481120.

The previous prime is 1052245524313. The next prime is 1052245524349. The reversal of 1052245524340 is 434255422501.

It is a super-2 number, since 2×1052245524340² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052245524340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052245524349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26525224 + ... + 26564863.

It is an arithmetic number, because the mean of its divisors is an integer number (92164392768).

Almost surely, 2^{1052245524340} is an apocalyptic number.

1052245524340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052245524340 is an abundant number, since it is smaller than the sum of its proper divisors (1159699902092).

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

1052245524340 is a wasteful number, since it uses less digits than its factorization.

1052245524340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53091087 (or 53091085 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 1052245524340 in words is "one trillion, fifty-two billion, two hundred forty-five million, five hundred twenty-four thousand, three hundred forty".