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2502250531 = 114714533331
BaseRepresentation
bin1001010100100101…
…0101000000100011
320110101102111102121
42111021111000203
520111034004111
61052143525111
7116002531024
oct22511250043
96411374377
102502250531
111074500950
12599bb9797
1330b539921
1419a478c4b
15e9a22871
hex95255023

2502250531 has 16 divisors (see below), whose sum is σ = 2790563328. Its totient is φ = 2224173600.

The previous prime is 2502250511. The next prime is 2502250549. The reversal of 2502250531 is 1350522052.

It is a happy number.

It is not a de Polignac number, because 2502250531 - 213 = 2502242339 is a prime.

It is a super-2 number, since 2×25022505312 = 12522515439779563922, 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 = 2502250496 and 2502250505.

It is not an unprimeable number, because it can be changed into a prime (2502250511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 749536 + ... + 752866.

It is an arithmetic number, because the mean of its divisors is an integer number (174410208).

Almost surely, 22502250531 is an apocalyptic number.

2502250531 is a deficient number, since it is larger than the sum of its proper divisors (288312797).

2502250531 is a wasteful number, since it uses less digits than its factorization.

2502250531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2502250531 is about 50022.5002473887. The cubic root of 2502250531 is about 1357.6159448850.

Adding to 2502250531 its reverse (1350522052), we get a palindrome (3852772583).

The spelling of 2502250531 in words is "two billion, five hundred two million, two hundred fifty thousand, five hundred thirty-one".

Divisors: 1 11 47 517 1453 3331 15983 36641 68291 156557 751201 1722127 4839943 53239373 227477321 2502250531