1345114661025 has 48 divisors (see below), whose sum is σ = 2478675729600. Its totient is φ = 639658229760.

The previous prime is 1345114660969. The next prime is 1345114661047. The reversal of 1345114661025 is 5201664115431.

It is not a de Polignac number, because 1345114661025 - 2⁶ = 1345114660961 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27738720 + ... + 27787169.

It is an arithmetic number, because the mean of its divisors is an integer number (51639077700).

Almost surely, 2^{1345114661025} is an apocalyptic number.

1345114661025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1345114661025 is a deficient number, since it is larger than the sum of its proper divisors (1133561068575).

1345114661025 is a wasteful number, since it uses less digits than its factorization.

1345114661025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55525938 (or 55525933 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

Adding to 1345114661025 its reverse (5201664115431), we get a palindrome (6546778776456).

The spelling of 1345114661025 in words is "one trillion, three hundred forty-five billion, one hundred fourteen million, six hundred sixty-one thousand, twenty-five".