Search a number
-
+
52415622651425 = 5211368995165513
BaseRepresentation
bin10111110101011111101101…
…00100011001111000100001
320212120212212212100101222012
423322233312210121320201
523332234143344321200
6303251223222122305
714016621664236665
oct1372576644317041
9225525785311865
1052415622651425
1115779382572540
125a665b9b80395
132332a0613b507
14cd2d030428a5
1560d6b5d3ea35
hex2fabf6919e21

52415622651425 has 24 divisors (see below), whose sum is σ = 70905977575200. Its totient is φ = 38119412355200.

The previous prime is 52415622651421. The next prime is 52415622651461.

52415622651425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52415622651425 - 22 = 52415622651421 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52415622651421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7564469 + ... + 12729981.

It is an arithmetic number, because the mean of its divisors is an integer number (2954415732300).

Almost surely, 252415622651425 is an apocalyptic number.

52415622651425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52415622651425 is a deficient number, since it is larger than the sum of its proper divisors (18490354923775).

52415622651425 is a wasteful number, since it uses less digits than its factorization.

52415622651425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202433 (or 5202428 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 50.

It can be divided in two parts, 5241562 and 2651425, that added together give a palindrome (7892987).

The spelling of 52415622651425 in words is "fifty-two trillion, four hundred fifteen billion, six hundred twenty-two million, six hundred fifty-one thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 36899 184495 405889 922475 2029445 5165513 10147225 25827565 56820643 129137825 284103215 1420516075 190602264187 953011320935 2096624906057 4765056604675 10483124530285 52415622651425