425464552420 has 48 divisors (see below), whose sum is σ = 953384221440. Its totient is φ = 159020050176.

The previous prime is 425464552417. The next prime is 425464552433. The reversal of 425464552420 is 24255464524.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7641052 + ... + 7696531.

It is an arithmetic number, because the mean of its divisors is an integer number (19862171280).

Almost surely, 2^425464552420 is an apocalyptic number.

It is an amenable number.

425464552420 is an abundant number, since it is smaller than the sum of its proper divisors (527919669020).

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

425464552420 is a wasteful number, since it uses less digits than its factorization.

425464552420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15337684 (or 15337682 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 43.

The spelling of 425464552420 in words is "four hundred twenty-five billion, four hundred sixty-four million, five hundred fifty-two thousand, four hundred twenty".