1020525033264 has 120 divisors (see below), whose sum is σ = 3050329974720. Its totient is φ = 292973662080.

The previous prime is 1020525033263. The next prime is 1020525033323. The reversal of 1020525033264 is 4623305250201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1020525033263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4513602 + ... + 4734305.

It is an arithmetic number, because the mean of its divisors is an integer number (25419416456).

Almost surely, 2^{1020525033264} is an apocalyptic number.

It is an amenable number.

1020525033264 is an abundant number, since it is smaller than the sum of its proper divisors (2029804941456).

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

1020525033264 is a wasteful number, since it uses less digits than its factorization.

1020525033264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9247959 (or 9247942 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 1020525033264 in words is "one trillion, twenty billion, five hundred twenty-five million, thirty-three thousand, two hundred sixty-four".