25282001454 has 48 divisors (see below), whose sum is σ = 52297655760. Its totient is φ = 8147692800.

The previous prime is 25282001453. The next prime is 25282001471. The reversal of 25282001454 is 45410028252.

It is a super-2 number, since 2×25282001454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25282001453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11698134 + ... + 11700294.

It is an arithmetic number, because the mean of its divisors is an integer number (1089534495).

Almost surely, 2^25282001454 is an apocalyptic number.

25282001454 is an abundant number, since it is smaller than the sum of its proper divisors (27015654306).

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

25282001454 is a wasteful number, since it uses less digits than its factorization.

25282001454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257 (or 4226 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The spelling of 25282001454 in words is "twenty-five billion, two hundred eighty-two million, one thousand, four hundred fifty-four".