25332454514 has 8 divisors (see below), whose sum is σ = 38533874688. Its totient is φ = 12487829620.

The previous prime is 25332454457. The next prime is 25332454519. The reversal of 25332454514 is 41545423352.

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

It is not an unprimeable number, because it can be changed into a prime (25332454519) 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, 89198642 + ... + 89198925.

It is an arithmetic number, because the mean of its divisors is an integer number (4816734336).

Almost surely, 2^25332454514 is an apocalyptic number.

25332454514 is a deficient number, since it is larger than the sum of its proper divisors (13201420174).

25332454514 is a wasteful number, since it uses less digits than its factorization.

25332454514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178397640.

The product of its digits is 288000, while the sum is 38.

Adding to 25332454514 its reverse (41545423352), we get a palindrome (66877877866).

The spelling of 25332454514 in words is "twenty-five billion, three hundred thirty-two million, four hundred fifty-four thousand, five hundred fourteen".