1825046457 has 16 divisors (see below), whose sum is σ = 2621407488. Its totient is φ = 1122750720.

The previous prime is 1825046453. The next prime is 1825046479. The reversal of 1825046457 is 7546405281.

It is a happy number.

It is not a de Polignac number, because 1825046457 - 2² = 1825046453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1825046453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173953 + ... + 184145.

It is an arithmetic number, because the mean of its divisors is an integer number (163837968).

Almost surely, 2^1825046457 is an apocalyptic number.

It is an amenable number.

1825046457 is a deficient number, since it is larger than the sum of its proper divisors (796361031).

1825046457 is a wasteful number, since it uses less digits than its factorization.

1825046457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14800.

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 1825046457 is about 42720.5624611849. The cubic root of 1825046457 is about 1222.0565637594.

The spelling of 1825046457 in words is "one billion, eight hundred twenty-five million, forty-six thousand, four hundred fifty-seven".