1125355465245 has 32 divisors (see below), whose sum is σ = 1966162305024. Its totient is φ = 545097588800.

The previous prime is 1125355465103. The next prime is 1125355465261. The reversal of 1125355465245 is 5425645535211.

It is not a de Polignac number, because 1125355465245 - 2¹⁸ = 1125355203101 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1125355465194 and 1125355465203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3137517 + ... + 3477746.

It is an arithmetic number, because the mean of its divisors is an integer number (61442572032).

Almost surely, 2^{1125355465245} is an apocalyptic number.

1125355465245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1125355465245 is a deficient number, since it is larger than the sum of its proper divisors (840806839779).

1125355465245 is a wasteful number, since it uses less digits than its factorization.

1125355465245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6616313.

The product of its digits is 3600000, while the sum is 48.

The spelling of 1125355465245 in words is "one trillion, one hundred twenty-five billion, three hundred fifty-five million, four hundred sixty-five thousand, two hundred forty-five".