1052450405312 has 56 divisors (see below), whose sum is σ = 2104663604736. Its totient is φ = 522156872448.

The previous prime is 1052450405309. The next prime is 1052450405327. The reversal of 1052450405312 is 2135040542501.

It is a super-2 number, since 2×1052450405312² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4261403 + ... + 4501605.

It is an arithmetic number, because the mean of its divisors is an integer number (37583278656).

Almost surely, 2^{1052450405312} is an apocalyptic number.

It is an amenable number.

1052450405312 is a deficient number, since it is larger than the sum of its proper divisors (1052213199424).

1052450405312 is a wasteful number, since it uses less digits than its factorization.

1052450405312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240745 (or 240735 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 1052450405312 its reverse (2135040542501), we get a palindrome (3187490947813).

The spelling of 1052450405312 in words is "one trillion, fifty-two billion, four hundred fifty million, four hundred five thousand, three hundred twelve".