406674525 has 12 divisors (see below), whose sum is σ = 672368672. Its totient is φ = 216893040.

The previous prime is 406674497. The next prime is 406674557. The reversal of 406674525 is 525476604.

It is not a de Polignac number, because 406674525 - 2⁷ = 406674397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2711089 + ... + 2711238.

Almost surely, 2^406674525 is an apocalyptic number.

It is an amenable number.

406674525 is a deficient number, since it is larger than the sum of its proper divisors (265694147).

406674525 is a wasteful number, since it uses less digits than its factorization.

406674525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5422340 (or 5422335 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 406674525 is about 20166.1727900958. The cubic root of 406674525 is about 740.8819075267.

The spelling of 406674525 in words is "four hundred six million, six hundred seventy-four thousand, five hundred twenty-five".