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2512082352025 = 523169912
BaseRepresentation
bin100100100011100011110…
…001101011011110011001
322220011010100010122022001
4210203203301223132121
5312124221040231100
65202011255001001
7346330512451501
oct44434361533631
98804110118261
102512082352025
11889405aa8184
12346a37369161
13152b7191b76c
148982a60aa01
15455296ebd6a
hex248e3c6b799

2512082352025 has 9 divisors (see below), whose sum is σ = 3114991943263. Its totient is φ = 2009659541800.

The previous prime is 2512082351981. The next prime is 2512082352037. The reversal of 2512082352025 is 5202532802152.

The square root of 2512082352025 is 1584955.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 904349646729 + 1607732705296 = 950973^2 + 1267964^2 .

It is not a de Polignac number, because 2512082352025 - 223 = 2512073963417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7766280 + ... + 8083270.

Almost surely, 22512082352025 is an apocalyptic number.

2512082352025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2512082352025 is the 1584955-th square number.

2512082352025 is the 792478-th centered octagonal number.

It is an amenable number.

2512082352025 is a deficient number, since it is larger than the sum of its proper divisors (602909591238).

2512082352025 is an frugal number, since it uses more digits than its factorization.

2512082352025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633992 (or 316996 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 2512082352025 in words is "two trillion, five hundred twelve billion, eighty-two million, three hundred fifty-two thousand, twenty-five".

Divisors: 1 5 25 316991 1584955 7924775 100483294081 502416470405 2512082352025