425869200 has 90 divisors (see below), whose sum is σ = 1477896914. Its totient is φ = 113564160.

The previous prime is 425869181. The next prime is 425869217. The reversal of 425869200 is 2968524.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1838736 + 424030464 = 1356^2 + 20592^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55549 + ... + 62748.

Almost surely, 2^425869200 is an apocalyptic number.

425869200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425869200 is an abundant number, since it is smaller than the sum of its proper divisors (1052027714).

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

425869200 is a wasteful number, since it uses less digits than its factorization.

425869200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118321 (or 118307 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 425869200 is about 20636.5985569328. The cubic root of 425869200 is about 752.3595025460.

The spelling of 425869200 in words is "four hundred twenty-five million, eight hundred sixty-nine thousand, two hundred".