1052650651261 has 8 divisors (see below), whose sum is σ = 1162181661984. Its totient is φ = 945425556720.

The previous prime is 1052650651259. The next prime is 1052650651303. The reversal of 1052650651261 is 1621560562501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1052650651261 - 2¹ = 1052650651259 is a prime.

It is a super-2 number, since 2×1052650651261² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052650651201) 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, 576478086 + ... + 576479911.

It is an arithmetic number, because the mean of its divisors is an integer number (145272707748).

Almost surely, 2^{1052650651261} is an apocalyptic number.

1052650651261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1052650651261 is a deficient number, since it is larger than the sum of its proper divisors (109531010723).

1052650651261 is a wasteful number, since it uses less digits than its factorization.

1052650651261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152958091.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 1052650651261 in words is "one trillion, fifty-two billion, six hundred fifty million, six hundred fifty-one thousand, two hundred sixty-one".