2551141405 has 8 divisors (see below), whose sum is σ = 3062663352. Its totient is φ = 2040050688.

The previous prime is 2551141349. The next prime is 2551141429. The reversal of 2551141405 is 5041411552.

It can be written as a sum of positive squares in 4 ways, for example, as 357436836 + 2193704569 = 18906^2 + 46837^2 .

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 2551141405 - 2⁷ = 2551141277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94644 + ... + 118573.

It is an arithmetic number, because the mean of its divisors is an integer number (382832919).

Almost surely, 2^2551141405 is an apocalyptic number.

It is an amenable number.

2551141405 is a deficient number, since it is larger than the sum of its proper divisors (511521947).

2551141405 is a wasteful number, since it uses less digits than its factorization.

2551141405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215615.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 2551141405 is about 50508.8250209802. The cubic root of 2551141405 is about 1366.4010187292.

Adding to 2551141405 its reverse (5041411552), we get a palindrome (7592552957).

The spelling of 2551141405 in words is "two billion, five hundred fifty-one million, one hundred forty-one thousand, four hundred five".