451261425 has 24 divisors (see below), whose sum is σ = 750683104. Its totient is φ = 239189760.

The previous prime is 451261411. The next prime is 451261439. The reversal of 451261425 is 524162154.

It is an interprime number because it is at equal distance from previous prime (451261411) and next prime (451261439).

It is not a de Polignac number, because 451261425 - 2⁴ = 451261409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451261392 and 451261401.

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, 6232 + ... + 30681.

Almost surely, 2^451261425 is an apocalyptic number.

It is an amenable number.

451261425 is a deficient number, since it is larger than the sum of its proper divisors (299421679).

451261425 is a wasteful number, since it uses less digits than its factorization.

451261425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37089 (or 37084 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 451261425 is about 21242.9147011421. The cubic root of 451261425 is about 767.0247954012.

The spelling of 451261425 in words is "four hundred fifty-one million, two hundred sixty-one thousand, four hundred twenty-five".