425528611400 has 48 divisors (see below), whose sum is σ = 1021268682240. Its totient is φ = 164720750400.

The previous prime is 425528611381. The next prime is 425528611411. The reversal of 425528611400 is 4116825524.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34310624 + ... + 34323023.

It is an arithmetic number, because the mean of its divisors is an integer number (21276430880).

Almost surely, 2^425528611400 is an apocalyptic number.

425528611400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425528611400 is an abundant number, since it is smaller than the sum of its proper divisors (595740070840).

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

425528611400 is a wasteful number, since it uses less digits than its factorization.

425528611400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68633694 (or 68633685 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 425528611400 in words is "four hundred twenty-five billion, five hundred twenty-eight million, six hundred eleven thousand, four hundred".