425206737400 has 48 divisors (see below), whose sum is σ = 989922399840. Its totient is φ = 169856160000.

The previous prime is 425206737359. The next prime is 425206737413. The reversal of 425206737400 is 4737602524.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent 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, 1265269 + ... + 1565668.

It is an arithmetic number, because the mean of its divisors is an integer number (20623383330).

Almost surely, 2^425206737400 is an apocalyptic number.

425206737400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425206737400 is an abundant number, since it is smaller than the sum of its proper divisors (564715662440).

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

425206737400 is a wasteful number, since it uses less digits than its factorization.

425206737400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831704 (or 2831695 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 425206737400 in words is "four hundred twenty-five billion, two hundred six million, seven hundred thirty-seven thousand, four hundred".