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2053251025 = 52711732863
BaseRepresentation
bin111101001100010…
…0001111111010001
312022002112221220021
41322120201333101
513201113013100
6535424143441
7101611226410
oct17230417721
95262487807
102053251025
11964008981
12493767b81
13269500447
1415699b477
15c03d0a1a
hex7a621fd1

2053251025 has 12 divisors (see below), whose sum is σ = 2909750272. Its totient is φ = 1407943440.

The previous prime is 2053250987. The next prime is 2053251043. The reversal of 2053251025 is 5201523502.

It is a happy number.

It is not a de Polignac number, because 2053251025 - 27 = 2053250897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5866257 + ... + 5866606.

Almost surely, 22053251025 is an apocalyptic number.

2053251025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2053251025 is a deficient number, since it is larger than the sum of its proper divisors (856499247).

2053251025 is a wasteful number, since it uses less digits than its factorization.

2053251025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11732880 (or 11732875 counting only the distinct ones).

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

The square root of 2053251025 is about 45312.8130334015. The cubic root of 2053251025 is about 1271.0052645881.

Adding to 2053251025 its reverse (5201523502), we get a palindrome (7254774527).

The spelling of 2053251025 in words is "two billion, fifty-three million, two hundred fifty-one thousand, twenty-five".

Divisors: 1 5 7 25 35 175 11732863 58664315 82130041 293321575 410650205 2053251025