2125254454 has 8 divisors (see below), whose sum is σ = 3188229408. Its totient is φ = 1062511320.

The previous prime is 2125254451. The next prime is 2125254463. The reversal of 2125254454 is 4544525212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125254451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32862 + ... + 73009.

It is an arithmetic number, because the mean of its divisors is an integer number (398528676).

Almost surely, 2^2125254454 is an apocalyptic number.

2125254454 is a deficient number, since it is larger than the sum of its proper divisors (1062974954).

2125254454 is a wasteful number, since it uses less digits than its factorization.

2125254454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115910.

The product of its digits is 64000, while the sum is 34.

The square root of 2125254454 is about 46100.4821449841. The cubic root of 2125254454 is about 1285.6921088015.

Adding to 2125254454 its reverse (4544525212), we get a palindrome (6669779666).

The spelling of 2125254454 in words is "two billion, one hundred twenty-five million, two hundred fifty-four thousand, four hundred fifty-four".