425111650 has 48 divisors (see below), whose sum is σ = 810332064. Its totient is φ = 165876480.

The previous prime is 425111647. The next prime is 425111651. The reversal of 425111650 is 56111524.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (425111651) 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 23 ways as a sum of consecutive naturals, for example, 377989 + ... + 379111.

It is an arithmetic number, because the mean of its divisors is an integer number (16881918).

Almost surely, 2^425111650 is an apocalyptic number.

425111650 is a deficient number, since it is larger than the sum of its proper divisors (385220414).

425111650 is a wasteful number, since it uses less digits than its factorization.

425111650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 425111650 is about 20618.2358605192. The cubic root of 425111650 is about 751.9131305739.

The spelling of 425111650 in words is "four hundred twenty-five million, one hundred eleven thousand, six hundred fifty".