1054220635252 has 12 divisors (see below), whose sum is σ = 1847127777376. Its totient is φ = 526469841720.

The previous prime is 1054220635243. The next prime is 1054220635283. The reversal of 1054220635252 is 2525360224501.

It is a super-2 number, since 2×1054220635252² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160115274 + ... + 160121857.

Almost surely, 2^{1054220635252} is an apocalyptic number.

It is an amenable number.

1054220635252 is a deficient number, since it is larger than the sum of its proper divisors (792907142124).

1054220635252 is a wasteful number, since it uses less digits than its factorization.

1054220635252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320237958 (or 320237956 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 1054220635252 its reverse (2525360224501), we get a palindrome (3579580859753).

The spelling of 1054220635252 in words is "one trillion, fifty-four billion, two hundred twenty million, six hundred thirty-five thousand, two hundred fifty-two".