1010620655325 has 18 divisors (see below), whose sum is σ = 1810133885274. Its totient is φ = 538997682720.

The previous prime is 1010620655323. The next prime is 1010620655329. The reversal of 1010620655325 is 5235560260101.

1010620655325 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 62 + 0 + 65 + 532 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 74924280729 + 935696374596 = 273723^2 + 967314^2 .

It is not a de Polignac number, because 1010620655325 - 2¹ = 1010620655323 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010620655325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010620655323) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2245823454 + ... + 2245823903.

Almost surely, 2^{1010620655325} is an apocalyptic number.

1010620655325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1010620655325 is a deficient number, since it is larger than the sum of its proper divisors (799513229949).

1010620655325 is a wasteful number, since it uses less digits than its factorization.

1010620655325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491647373 (or 4491647365 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 1010620655325 in words is "one trillion, ten billion, six hundred twenty million, six hundred fifty-five thousand, three hundred twenty-five".