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2025143995 = 5757861257
BaseRepresentation
bin111100010110101…
…0011111010111011
312020010122222022011
41320231103322323
513121414101440
6532541510351
7101120303620
oct17055237273
95203588264
102025143995
1194a160726
124862723b7
1326373bc74
14152d62347
15bcbcc9ea
hex78b53ebb

2025143995 has 8 divisors (see below), whose sum is σ = 2777340384. Its totient is φ = 1388670144.

The previous prime is 2025143993. The next prime is 2025143999. The reversal of 2025143995 is 5993415202.

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 2025143995 - 21 = 2025143993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2025143993) 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, 28930594 + ... + 28930663.

It is an arithmetic number, because the mean of its divisors is an integer number (347167548).

Almost surely, 22025143995 is an apocalyptic number.

2025143995 is a deficient number, since it is larger than the sum of its proper divisors (752196389).

2025143995 is an equidigital number, since it uses as much as digits as its factorization.

2025143995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57861269.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 2025143995 is about 45001.5999160030. The cubic root of 2025143995 is about 1265.1789849176.

It can be divided in two parts, 20251 and 43995, that added together give a palindrome (64246).

The spelling of 2025143995 in words is "two billion, twenty-five million, one hundred forty-three thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 57861257 289306285 405028799 2025143995