451135025 has 24 divisors (see below), whose sum is σ = 611934048. Its totient is φ = 327200000.

The previous prime is 451135019. The next prime is 451135039. The reversal of 451135025 is 520531154.

It is not a de Polignac number, because 451135025 - 2⁶ = 451134961 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 451134985 and 451135003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108230 + ... + 112320.

It is an arithmetic number, because the mean of its divisors is an integer number (25497252).

Almost surely, 2^451135025 is an apocalyptic number.

It is an amenable number.

451135025 is a deficient number, since it is larger than the sum of its proper divisors (160799023).

451135025 is a wasteful number, since it uses less digits than its factorization.

451135025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513 (or 4508 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 451135025 is about 21239.9393831527. The cubic root of 451135025 is about 766.9531732162.

Adding to 451135025 its reverse (520531154), we get a palindrome (971666179).

The spelling of 451135025 in words is "four hundred fifty-one million, one hundred thirty-five thousand, twenty-five".