1454521425 has 48 divisors (see below), whose sum is σ = 2789440512. Its totient is φ = 654984000.

The previous prime is 1454521417. The next prime is 1454521487. The reversal of 1454521425 is 5241254541.

It is a happy number.

It is not a de Polignac number, because 1454521425 - 2³ = 1454521417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14500 + ... + 55850.

It is an arithmetic number, because the mean of its divisors is an integer number (58113344).

Almost surely, 2^1454521425 is an apocalyptic number.

1454521425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1454521425 is a deficient number, since it is larger than the sum of its proper divisors (1334919087).

1454521425 is a wasteful number, since it uses less digits than its factorization.

1454521425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41438 (or 41433 counting only the distinct ones).

The product of its digits is 32000, while the sum is 33.

The square root of 1454521425 is about 38138.1885385240. The cubic root of 1454521425 is about 1133.0264304998.

Adding to 1454521425 its reverse (5241254541), we get a palindrome (6695775966).

The spelling of 1454521425 in words is "one billion, four hundred fifty-four million, five hundred twenty-one thousand, four hundred twenty-five".