403673425 has 12 divisors (see below), whose sum is σ = 502272540. Its totient is φ = 321830720.

The previous prime is 403673423. The next prime is 403673497. The reversal of 403673425 is 524376304.

It can be written as a sum of positive squares in 6 ways, for example, as 41113744 + 362559681 = 6412^2 + 19041^2 .

It is not a de Polignac number, because 403673425 - 2¹ = 403673423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (403673423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20230 + ... + 34879.

It is an arithmetic number, because the mean of its divisors is an integer number (41856045).

Almost surely, 2^403673425 is an apocalyptic number.

It is an amenable number.

403673425 is a deficient number, since it is larger than the sum of its proper divisors (98599115).

403673425 is a wasteful number, since it uses less digits than its factorization.

403673425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55412 (or 55407 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 403673425 is about 20091.6257430801. The cubic root of 403673425 is about 739.0549324599.

The spelling of 403673425 in words is "four hundred three million, six hundred seventy-three thousand, four hundred twenty-five".