425554121015320 has 32 divisors (see below), whose sum is σ = 1044541933402320. Its totient is φ = 154746953096320.

The previous prime is 425554121015269. The next prime is 425554121015357. The reversal of 425554121015320 is 23510121455524.

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 7 ways as a sum of consecutive naturals, for example, 483584227987 + ... + 483584228866.

Almost surely, 2^{425554121015320} is an apocalyptic number.

425554121015320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425554121015320 is an abundant number, since it is smaller than the sum of its proper divisors (618987812387000).

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

425554121015320 is a wasteful number, since it uses less digits than its factorization.

425554121015320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967168456875 (or 967168456871 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 425554121015320 in words is "four hundred twenty-five trillion, five hundred fifty-four billion, one hundred twenty-one million, fifteen thousand, three hundred twenty".