1025114145 has 64 divisors (see below), whose sum is σ = 1824249600. Its totient is φ = 487424000.

The previous prime is 1025114143. The next prime is 1025114177. The reversal of 1025114145 is 5414115201.

It is not a de Polignac number, because 1025114145 - 2¹ = 1025114143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1025114141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2282881 + ... + 2283329.

It is an arithmetic number, because the mean of its divisors is an integer number (28503900).

Almost surely, 2^1025114145 is an apocalyptic number.

1025114145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1025114145 is a deficient number, since it is larger than the sum of its proper divisors (799135455).

1025114145 is a wasteful number, since it uses less digits than its factorization.

1025114145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1025114145 is about 32017.4037829428. The cubic root of 1025114145 is about 1008.3022633385.

Adding to 1025114145 its reverse (5414115201), we get a palindrome (6439229346).

The spelling of 1025114145 in words is "one billion, twenty-five million, one hundred fourteen thousand, one hundred forty-five".