2125051454 has 4 divisors (see below), whose sum is σ = 3187577184. Its totient is φ = 1062525726.

The previous prime is 2125051441. The next prime is 2125051463. The reversal of 2125051454 is 4541505212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531262862 + ... + 531262865.

It is an arithmetic number, because the mean of its divisors is an integer number (796894296).

Almost surely, 2^2125051454 is an apocalyptic number.

2125051454 is a deficient number, since it is larger than the sum of its proper divisors (1062525730).

2125051454 is a wasteful number, since it uses less digits than its factorization.

2125051454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062525729.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 2125051454 is about 46098.2803800749. The cubic root of 2125051454 is about 1285.6511719295.

Adding to 2125051454 its reverse (4541505212), we get a palindrome (6666556666).

The spelling of 2125051454 in words is "two billion, one hundred twenty-five million, fifty-one thousand, four hundred fifty-four".