425079090 has 40 divisors (see below), whose sum is σ = 1142992620. Its totient is φ = 113354208.

The previous prime is 425079089. The next prime is 425079091. The reversal of 425079090 is 90970524.

It is an interprime number because it is at equal distance from previous prime (425079089) and next prime (425079091).

It can be written as a sum of positive squares in 2 ways, for example, as 384591321 + 40487769 = 19611^2 + 6363^2 .

It is not an unprimeable number, because it can be changed into a prime (425079091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 261585 + ... + 263204.

Almost surely, 2^425079090 is an apocalyptic number.

425079090 is an abundant number, since it is smaller than the sum of its proper divisors (717913530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425079090 is a wasteful number, since it uses less digits than its factorization.

425079090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524808 (or 524799 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 425079090 is about 20617.4462531129. The cubic root of 425079090 is about 751.8939333296.

The spelling of 425079090 in words is "four hundred twenty-five million, seventy-nine thousand, ninety".