1154245553025 has 24 divisors (see below), whose sum is σ = 1910236635840. Its totient is φ = 614989890240.

The previous prime is 1154245553011. The next prime is 1154245553039. The reversal of 1154245553025 is 5203555424511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1154245553011) and next prime (1154245553039).

It is not a de Polignac number, because 1154245553025 - 2²⁰ = 1154244504449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7520245 + ... + 7672194.

It is an arithmetic number, because the mean of its divisors is an integer number (79593193160).

Almost surely, 2^{1154245553025} is an apocalyptic number.

1154245553025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1154245553025 is a deficient number, since it is larger than the sum of its proper divisors (755991082815).

1154245553025 is a wasteful number, since it uses less digits than its factorization.

1154245553025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15193465 (or 15193460 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 1154245553025 in words is "one trillion, one hundred fifty-four billion, two hundred forty-five million, five hundred fifty-three thousand, twenty-five".