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2025260231 = 37411335043
BaseRepresentation
bin111100010110111…
…0000010011000111
312020010212212202012
41320231300103013
513121431311411
6532544204435
7101121266531
oct17055602307
95203785665
102025260231
1194a22aa95
1248630971b
1326377cb47
14152d92851
15bcc0218b
hex78b704c7

2025260231 has 8 divisors (see below), whose sum is σ = 2130730224. Its totient is φ = 1922460480.

The previous prime is 2025260219. The next prime is 2025260233. The reversal of 2025260231 is 1320625202.

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

It is a de Polignac number, because none of the positive numbers 2k-2025260231 is a prime.

It is a super-2 number, since 2×20252602312 = 8203358006540346722, 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 = 2025260197 and 2025260206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025260233) 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, 666005 + ... + 669038.

It is an arithmetic number, because the mean of its divisors is an integer number (266341278).

Almost surely, 22025260231 is an apocalyptic number.

2025260231 is a deficient number, since it is larger than the sum of its proper divisors (105469993).

2025260231 is a wasteful number, since it uses less digits than its factorization.

2025260231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335121.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2025260231 is about 45002.8913626669. The cubic root of 2025260231 is about 1265.2031900328.

Adding to 2025260231 its reverse (1320625202), we get a palindrome (3345885433).

The spelling of 2025260231 in words is "two billion, twenty-five million, two hundred sixty thousand, two hundred thirty-one".

Divisors: 1 37 41 1517 1335043 49396591 54736763 2025260231