1455144113025 has 72 divisors (see below), whose sum is σ = 2662368238400. Its totient is φ = 759516912000.

The previous prime is 1455144113009. The next prime is 1455144113029. The reversal of 1455144113025 is 5203114415541.

1455144113025 is a `hidden beast` number, since 1 + 4 + 5 + 514 + 4 + 1 + 130 + 2 + 5 = 666.

It is not a de Polignac number, because 1455144113025 - 2⁴ = 1455144113009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1455144113029) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2464890 + ... + 2997660.

Almost surely, 2^{1455144113025} is an apocalyptic number.

1455144113025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1455144113025 is a deficient number, since it is larger than the sum of its proper divisors (1207224125375).

1455144113025 is a wasteful number, since it uses less digits than its factorization.

1455144113025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533047 (or 533039 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 1455144113025 its reverse (5203114415541), we get a palindrome (6658258528566).

The spelling of 1455144113025 in words is "one trillion, four hundred fifty-five billion, one hundred forty-four million, one hundred thirteen thousand, twenty-five".