425021211552 has 48 divisors (see below), whose sum is σ = 1275063636672. Its totient is φ = 121434631680.

The previous prime is 425021211541. The next prime is 425021211583. The reversal of 425021211552 is 255112120524.

It is a tau number, because it is divible by the number of its divisors (48).

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, 316235349 + ... + 316236692.

It is an arithmetic number, because the mean of its divisors is an integer number (26563825764).

Almost surely, 2^425021211552 is an apocalyptic number.

425021211552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

425021211552 is an abundant number, since it is smaller than the sum of its proper divisors (850042425120).

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

425021211552 is a wasteful number, since it uses less digits than its factorization.

425021211552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632472061 (or 632472053 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 425021211552 in words is "four hundred twenty-five billion, twenty-one million, two hundred eleven thousand, five hundred fifty-two".