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2025121301 = 72969114437
BaseRepresentation
bin111100010110100…
…1110011000010101
312020010121211011122
41320231032120111
513121412340201
6532541213325
7101120150510
oct17055163025
95203554148
102025121301
1194a145675
12486261245
13263731838
14152d57d77
15bcbc5e1b
hex78b4e615

2025121301 has 16 divisors (see below), whose sum is σ = 2397863040. Its totient is φ = 1673421120.

The previous prime is 2025121279. The next prime is 2025121321. The reversal of 2025121301 is 1031215202.

It is a happy number.

It is not a de Polignac number, because 2025121301 - 226 = 1958012437 is a prime.

It is a super-2 number, since 2×20251213012 = 8202232567527865202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2025121301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025121321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133055 + ... + 147491.

It is an arithmetic number, because the mean of its divisors is an integer number (149866440).

Almost surely, 22025121301 is an apocalyptic number.

It is an amenable number.

2025121301 is a deficient number, since it is larger than the sum of its proper divisors (372741739).

2025121301 is a wasteful number, since it uses less digits than its factorization.

2025121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15164.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2025121301 is about 45001.3477687058. The cubic root of 2025121301 is about 1265.1742589855.

Adding to 2025121301 its reverse (1031215202), we get a palindrome (3056336503).

The spelling of 2025121301 in words is "two billion, twenty-five million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 7 29 203 691 4837 14437 20039 101059 140273 418673 2930711 9975967 69831769 289303043 2025121301