425343400 has 48 divisors (see below), whose sum is σ = 1047103740. Its totient is φ = 160128000.

The previous prime is 425343353. The next prime is 425343407. The reversal of 425343400 is 4343524.

It can be written as a sum of positive squares in 6 ways, for example, as 316057284 + 109286116 = 17778^2 + 10454^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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 (425343407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59151 + ... + 65950.

Almost surely, 2^425343400 is an apocalyptic number.

425343400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425343400 is an abundant number, since it is smaller than the sum of its proper divisors (621760340).

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

425343400 is a wasteful number, since it uses less digits than its factorization.

425343400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125134 (or 125125 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 425343400 is about 20623.8551197394. The cubic root of 425343400 is about 752.0497411266.

Adding to 425343400 its reverse (4343524), we get a palindrome (429686924).

The spelling of 425343400 in words is "four hundred twenty-five million, three hundred forty-three thousand, four hundred".