425123400 has 96 divisors (see below), whose sum is σ = 1419284160. Its totient is φ = 104643840.

The previous prime is 425123399. The next prime is 425123431. The reversal of 425123400 is 4321524.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19452 + ... + 35051.

It is an arithmetic number, because the mean of its divisors is an integer number (14784210).

Almost surely, 2^425123400 is an apocalyptic number.

425123400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425123400 is an abundant number, since it is smaller than the sum of its proper divisors (994160760).

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

425123400 is a wasteful number, since it uses less digits than its factorization.

425123400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54535 (or 54526 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 425123400 is about 20618.5208004842. The cubic root of 425123400 is about 751.9200580857.

Adding to 425123400 its reverse (4321524), we get a palindrome (429444924).

The spelling of 425123400 in words is "four hundred twenty-five million, one hundred twenty-three thousand, four hundred".