25132401454 has 8 divisors (see below), whose sum is σ = 38337561720. Its totient is φ = 12353214216.

The previous prime is 25132401451. The next prime is 25132401473. The reversal of 25132401454 is 45410423152.

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 (25132401451) 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, 106493109 + ... + 106493344.

It is an arithmetic number, because the mean of its divisors is an integer number (4792195215).

Almost surely, 2^25132401454 is an apocalyptic number.

25132401454 is a deficient number, since it is larger than the sum of its proper divisors (13205160266).

25132401454 is a wasteful number, since it uses less digits than its factorization.

25132401454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212986514.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 25132401454 in words is "twenty-five billion, one hundred thirty-two million, four hundred one thousand, four hundred fifty-four".