1025145554130 has 48 divisors (see below), whose sum is σ = 2665454612184. Its totient is φ = 273364335360.

The previous prime is 1025145554123. The next prime is 1025145554137. The reversal of 1025145554130 is 314555415201.

1025145554130 is a `hidden beast` number, since 1 + 0 + 2 + 51 + 45 + 554 + 13 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1025145554123) and next prime (1025145554137).

It can be written as a sum of positive squares in 4 ways, for example, as 441851348961 + 583294205169 = 664719^2 + 763737^2 .

It is not an unprimeable number, because it can be changed into a prime (1025145554137) 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, 3446110 + ... + 3731750.

Almost surely, 2^{1025145554130} is an apocalyptic number.

1025145554130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025145554130 is an abundant number, since it is smaller than the sum of its proper divisors (1640309058054).

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

1025145554130 is a wasteful number, since it uses less digits than its factorization.

1025145554130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325531 (or 325528 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 1025145554130 in words is "one trillion, twenty-five billion, one hundred forty-five million, five hundred fifty-four thousand, one hundred thirty".