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2430224425 = 52259337489
BaseRepresentation
bin1001000011011010…
…0100100000101001
320021100220012012001
42100312210200221
514434114140200
61041052051001
7114136365256
oct22066444051
96240805161
102430224425
111037886642
12579a63a61
132c963bb25
14190a8a42d
15e354676a
hex90da4829

2430224425 has 12 divisors (see below), whose sum is σ = 3014720860. Its totient is φ = 1943377920.

The previous prime is 2430224399. The next prime is 2430224429. The reversal of 2430224425 is 5244220342.

It can be written as a sum of positive squares in 6 ways, for example, as 72539289 + 2357685136 = 8517^2 + 48556^2 .

It is not a de Polignac number, because 2430224425 - 27 = 2430224297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2430224393 and 2430224402.

It is not an unprimeable number, because it can be changed into a prime (2430224429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46081 + ... + 83569.

Almost surely, 22430224425 is an apocalyptic number.

2430224425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2430224425 is a deficient number, since it is larger than the sum of its proper divisors (584496435).

2430224425 is a wasteful number, since it uses less digits than its factorization.

2430224425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40092 (or 40087 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 2430224425 is about 49297.3064680009. The cubic root of 2430224425 is about 1344.4628111400.

Adding to 2430224425 its reverse (5244220342), we get a palindrome (7674444767).

The spelling of 2430224425 in words is "two billion, four hundred thirty million, two hundred twenty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 2593 12965 37489 64825 187445 937225 97208977 486044885 2430224425