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2525226133 = 6174092749
BaseRepresentation
bin1001011010000011…
…1110010010010101
320111222122210000211
42112200332102111
520132424214013
61054324205421
7116402032213
oct22640762225
96458583024
102525226133
111086473851
125a5839871
13313222561
1419d539cb3
15eba6023d
hex9683e495

2525226133 has 4 divisors (see below), whose sum is σ = 2529319500. Its totient is φ = 2521132768.

The previous prime is 2525226131. The next prime is 2525226149. The reversal of 2525226133 is 3316225252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85063729 + 2440162404 = 9223^2 + 49398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525226133 - 21 = 2525226131 is a prime.

It is a super-2 number, since 2×25252261332 = 12753534045572267378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2525226095 and 2525226104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525226131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2045758 + ... + 2046991.

It is an arithmetic number, because the mean of its divisors is an integer number (632329875).

Almost surely, 22525226133 is an apocalyptic number.

It is an amenable number.

2525226133 is a deficient number, since it is larger than the sum of its proper divisors (4093367).

2525226133 is an equidigital number, since it uses as much as digits as its factorization.

2525226133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093366.

The product of its digits is 21600, while the sum is 31.

The square root of 2525226133 is about 50251.6281626775. The cubic root of 2525226133 is about 1361.7584903090.

The spelling of 2525226133 in words is "two billion, five hundred twenty-five million, two hundred twenty-six thousand, one hundred thirty-three".

Divisors: 1 617 4092749 2525226133