425251324050 has 72 divisors (see below), whose sum is σ = 1226806698096. Its totient is φ = 97200300960.

The previous prime is 425251324009. The next prime is 425251324061. The reversal of 425251324050 is 50423152524.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28921312 + ... + 28936011.

It is an arithmetic number, because the mean of its divisors is an integer number (17038981918).

Almost surely, 2^425251324050 is an apocalyptic number.

425251324050 is an abundant number, since it is smaller than the sum of its proper divisors (801555374046).

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

425251324050 is a wasteful number, since it uses less digits than its factorization.

425251324050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57857352 (or 57857340 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 425251324050 its reverse (50423152524), we get a palindrome (475674476574).

The spelling of 425251324050 in words is "four hundred twenty-five billion, two hundred fifty-one million, three hundred twenty-four thousand, fifty".