425420150 has 12 divisors (see below), whose sum is σ = 791281572. Its totient is φ = 170168040.

The previous prime is 425420147. The next prime is 425420159. The reversal of 425420150 is 51024524.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425420159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4254152 + ... + 4254251.

It is an arithmetic number, because the mean of its divisors is an integer number (65940131).

Almost surely, 2^425420150 is an apocalyptic number.

425420150 is a deficient number, since it is larger than the sum of its proper divisors (365861422).

425420150 is a wasteful number, since it uses less digits than its factorization.

425420150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508415 (or 8508410 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 425420150 is about 20625.7157451566. The cubic root of 425420150 is about 752.0949723024.

Adding to 425420150 its reverse (51024524), we get a palindrome (476444674).

The spelling of 425420150 in words is "four hundred twenty-five million, four hundred twenty thousand, one hundred fifty".