407042450425 has 12 divisors (see below), whose sum is σ = 543558226540. Its totient is φ = 300585193920.

The previous prime is 407042450383. The next prime is 407042450429. The reversal of 407042450425 is 524054240704.

It can be written as a sum of positive squares in 6 ways, for example, as 33907171321 + 373135279104 = 184139^2 + 610848^2 .

It is not a de Polignac number, because 407042450425 - 2¹⁷ = 407042319353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (407042450429) 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, 626218830 + ... + 626219479.

Almost surely, 2^407042450425 is an apocalyptic number.

It is an amenable number.

407042450425 is a deficient number, since it is larger than the sum of its proper divisors (136515776115).

407042450425 is a wasteful number, since it uses less digits than its factorization.

407042450425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252438332 (or 1252438327 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 37.

The spelling of 407042450425 in words is "four hundred seven billion, forty-two million, four hundred fifty thousand, four hundred twenty-five".