1025453510564 has 48 divisors (see below), whose sum is σ = 2069875382400. Its totient is φ = 435418507776.

The previous prime is 1025453510551. The next prime is 1025453510603. The reversal of 1025453510564 is 4650153545201.

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, 8097122 + ... + 8222790.

It is an arithmetic number, because the mean of its divisors is an integer number (43122403800).

Almost surely, 2^{1025453510564} is an apocalyptic number.

1025453510564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1025453510564 is an abundant number, since it is smaller than the sum of its proper divisors (1044421871836).

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

1025453510564 is a wasteful number, since it uses less digits than its factorization.

1025453510564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128372 (or 128370 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 1025453510564 in words is "one trillion, twenty-five billion, four hundred fifty-three million, five hundred ten thousand, five hundred sixty-four".