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4025400253 = 7887648317
BaseRepresentation
bin1110111111101110…
…1011101110111101
3101101112111112001021
43233323223232331
531221000302003
61503234144141
7201516223540
oct35773535675
911345445037
104025400253
111786262876
12944122051
134c1c75b54
142a2886857
151885e12bd
hexefeebbbd

4025400253 has 8 divisors (see below), whose sum is σ = 4605651072. Its totient is φ = 3446447856.

The previous prime is 4025400229. The next prime is 4025400263. The reversal of 4025400253 is 3520045204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4025400253 - 25 = 4025400221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025400263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317950 + ... + 330367.

It is an arithmetic number, because the mean of its divisors is an integer number (575706384).

Almost surely, 24025400253 is an apocalyptic number.

It is an amenable number.

4025400253 is a deficient number, since it is larger than the sum of its proper divisors (580250819).

4025400253 is an equidigital number, since it uses as much as digits as its factorization.

4025400253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649211.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4025400253 is about 63446.0420593751. The cubic root of 4025400253 is about 1590.7539971745.

Adding to 4025400253 its reverse (3520045204), we get a palindrome (7545445457).

The spelling of 4025400253 in words is "four billion, twenty-five million, four hundred thousand, two hundred fifty-three".

Divisors: 1 7 887 6209 648317 4538219 575057179 4025400253