Search a number
-
+
2510752522225 = 52255209393521
BaseRepresentation
bin100100100010010100100…
…000110001111111110001
322220000200122211021202111
4210202110200301333301
5312114010121202400
65201231312045321
7346252534211623
oct44422440617761
98800618737674
102510752522225
11888893386392
12346725b33841
131529bc26b11c
1489741b62c13
154549cab83ba
hex24894831ff1

2510752522225 has 12 divisors (see below), whose sum is σ = 3113353238220. Its totient is φ = 2008589043200.

The previous prime is 2510752522211. The next prime is 2510752522253. The reversal of 2510752522225 is 5222252570152.

It can be written as a sum of positive squares in 6 ways, for example, as 22489201296 + 2488263320929 = 149964^2 + 1577423^2 .

It is a de Polignac number, because none of the positive numbers 2k-2510752522225 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6183465 + ... + 6576985.

It is an arithmetic number, because the mean of its divisors is an integer number (259446103185).

Almost surely, 22510752522225 is an apocalyptic number.

2510752522225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2510752522225 is a deficient number, since it is larger than the sum of its proper divisors (602600715995).

2510752522225 is a wasteful number, since it uses less digits than its factorization.

2510752522225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648740 (or 648735 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 40.

The spelling of 2510752522225 in words is "two trillion, five hundred ten billion, seven hundred fifty-two million, five hundred twenty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 255209 393521 1276045 1967605 6380225 9838025 100430100889 502150504445 2510752522225