425154351450 has 48 divisors (see below), whose sum is σ = 1064619556416. Its totient is φ = 112273766400.

The previous prime is 425154351443. The next prime is 425154351509. The reversal of 425154351450 is 54153451524.

It is a junction number, because it is equal to n+sod(n) for n = 425154351399 and 425154351408.

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, 13743591 + ... + 13774490.

It is an arithmetic number, because the mean of its divisors is an integer number (22179574092).

Almost surely, 2^425154351450 is an apocalyptic number.

425154351450 is an abundant number, since it is smaller than the sum of its proper divisors (639465204966).

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

425154351450 is a wasteful number, since it uses less digits than its factorization.

425154351450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27518199 (or 27518194 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 425154351450 in words is "four hundred twenty-five billion, one hundred fifty-four million, three hundred fifty-one thousand, four hundred fifty".