1001454525 has 18 divisors (see below), whose sum is σ = 1793716730. Its totient is φ = 534108960.

The previous prime is 1001454463. The next prime is 1001454529. The reversal of 1001454525 is 5254541001.

1001454525 is a `hidden beast` number, since 100 + 14 + 545 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 222039801 + 779414724 = 14901^2 + 27918^2 .

It is not a de Polignac number, because 1001454525 - 2²² = 997260221 is a prime.

It is a super-2 number, since 2×1001454525² = 2005822331285951250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001454529) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2225230 + ... + 2225679.

Almost surely, 2^1001454525 is an apocalyptic number.

1001454525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001454525 is a deficient number, since it is larger than the sum of its proper divisors (792262205).

1001454525 is a wasteful number, since it uses less digits than its factorization.

1001454525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450925 (or 4450917 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 1001454525 is about 31645.7663045154. The cubic root of 1001454525 is about 1000.4846067850.

Adding to 1001454525 its reverse (5254541001), we get a palindrome (6255995526).

The spelling of 1001454525 in words is "one billion, one million, four hundred fifty-four thousand, five hundred twenty-five".