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2512525325 = 52195989653
BaseRepresentation
bin1001010111000010…
…0001100000001101
320111002202111210112
42111300201200031
520121201302300
61053152045405
7116156053502
oct22560414015
96432674715
102512525325
11107a289512
125a1533865
133106c659b
1419b9914a9
15ea8a1e35
hex95c2180d

2512525325 has 24 divisors (see below), whose sum is σ = 3335128800. Its totient is φ = 1871933760.

The previous prime is 2512525321. The next prime is 2512525339. The reversal of 2512525325 is 5235252152.

It is not a de Polignac number, because 2512525325 - 22 = 2512525321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2512525291 and 2512525300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512525321) 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, 16802 + ... + 72851.

It is an arithmetic number, because the mean of its divisors is an integer number (138963700).

Almost surely, 22512525325 is an apocalyptic number.

2512525325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2512525325 is a deficient number, since it is larger than the sum of its proper divisors (822603475).

2512525325 is a wasteful number, since it uses less digits than its factorization.

2512525325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89741 (or 89736 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 2512525325 is about 50125.0967580114. The cubic root of 2512525325 is about 1359.4716310046.

Adding to 2512525325 its reverse (5235252152), we get a palindrome (7747777477).

The spelling of 2512525325 in words is "two billion, five hundred twelve million, five hundred twenty-five thousand, three hundred twenty-five".

Divisors: 1 5 19 25 59 95 295 475 1121 1475 5605 28025 89653 448265 1703407 2241325 5289527 8517035 26447635 42585175 100501013 132238175 502505065 2512525325