457847425 has 18 divisors (see below), whose sum is σ = 660423318. Its totient is φ = 313951680.

The previous prime is 457847399. The next prime is 457847449. The reversal of 457847425 is 524748754.

It can be written as a sum of positive squares in 3 ways, for example, as 21538881 + 436308544 = 4641^2 + 20888^2 .

It is not a de Polignac number, because 457847425 - 2⁵ = 457847393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 185652 + ... + 188101.

Almost surely, 2^457847425 is an apocalyptic number.

It is an amenable number.

457847425 is a deficient number, since it is larger than the sum of its proper divisors (202575893).

457847425 is a wasteful number, since it uses less digits than its factorization.

457847425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373777 (or 373765 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 46.

The square root of 457847425 is about 21397.3695813294. The cubic root of 457847425 is about 770.7382726374.

It can be divided in two parts, 4578 and 47425, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 457847425 in words is "four hundred fifty-seven million, eight hundred forty-seven thousand, four hundred twenty-five".