1454152225 has 6 divisors (see below), whose sum is σ = 1803148790. Its totient is φ = 1163321760.

The previous prime is 1454152181. The next prime is 1454152237. The reversal of 1454152225 is 5222514541.

It can be written as a sum of positive squares in 3 ways, for example, as 7795264 + 1446356961 = 2792^2 + 38031^2 .

It is not a de Polignac number, because 1454152225 - 2⁷ = 1454152097 is a prime.

It is a super-2 number, since 2×1454152225² = 4229117386944901250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29083020 + ... + 29083069.

Almost surely, 2^1454152225 is an apocalyptic number.

It is an amenable number.

1454152225 is a deficient number, since it is larger than the sum of its proper divisors (348996565).

1454152225 is an equidigital number, since it uses as much as digits as its factorization.

1454152225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58166099 (or 58166094 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 1454152225 is about 38133.3479385170. The cubic root of 1454152225 is about 1132.9305573259.

Adding to 1454152225 its reverse (5222514541), we get a palindrome (6676666766).

It can be divided in two parts, 14541 and 52225, that added together give a palindrome (66766).

The spelling of 1454152225 in words is "one billion, four hundred fifty-four million, one hundred fifty-two thousand, two hundred twenty-five".