2551005414 has 80 divisors (see below), whose sum is σ = 6066897408. Its totient is φ = 798398208.

The previous prime is 2551005409. The next prime is 2551005427. The reversal of 2551005414 is 4145001552.

It is a super-2 number, since 2×2551005414² = 13015257244514622792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1533147 + ... + 1534809.

Almost surely, 2^2551005414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2551005414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3033448704).

2551005414 is an abundant number, since it is smaller than the sum of its proper divisors (3515891994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2551005414 is a wasteful number, since it uses less digits than its factorization.

2551005414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2551005414 is about 50507.4787927491. The cubic root of 2551005414 is about 1366.3767391992.

Adding to 2551005414 its reverse (4145001552), we get a palindrome (6696006966).

The spelling of 2551005414 in words is "two billion, five hundred fifty-one million, five thousand, four hundred fourteen".