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2251650253 is a prime number
BaseRepresentation
bin1000011000110101…
…0111010011001101
312210220212200110211
42012031113103031
514102410302003
61011232402421
7106540465666
oct20615272315
95726780424
102251650253
11a55aa8186
1252a0a6411
1329b646c38
1417508436d
15d2a2096d
hex863574cd

2251650253 has 2 divisors, whose sum is σ = 2251650254. Its totient is φ = 2251650252.

The previous prime is 2251650199. The next prime is 2251650283. The reversal of 2251650253 is 3520561522.

It is a happy number.

2251650253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1325178409 + 926471844 = 36403^2 + 30438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2251650253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2251650283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125825126 + 1125825127.

It is an arithmetic number, because the mean of its divisors is an integer number (1125825127).

Almost surely, 22251650253 is an apocalyptic number.

It is an amenable number.

2251650253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251650253 is an equidigital number, since it uses as much as digits as its factorization.

2251650253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 2251650253 is about 47451.5569080720. The cubic root of 2251650253 is about 1310.6909807653.

The spelling of 2251650253 in words is "two billion, two hundred fifty-one million, six hundred fifty thousand, two hundred fifty-three".