1125010002405 has 32 divisors (see below), whose sum is σ = 1915476768000. Its totient is φ = 561873134592.

The previous prime is 1125010002367. The next prime is 1125010002433. The reversal of 1125010002405 is 5042000105211.

It is not a de Polignac number, because 1125010002405 - 2¹⁵ = 1125009969637 is a prime.

It is a super-2 number, since 2×1125010002405² (a number of 25 digits) contains 22 as substring.

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, 11034190 + ... + 11135679.

It is an arithmetic number, because the mean of its divisors is an integer number (59858649000).

Almost surely, 2^{1125010002405} is an apocalyptic number.

1125010002405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1125010002405 is a deficient number, since it is larger than the sum of its proper divisors (790466765595).

1125010002405 is a wasteful number, since it uses less digits than its factorization.

1125010002405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22170093.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 1125010002405 its reverse (5042000105211), we get a palindrome (6167010107616).

The spelling of 1125010002405 in words is "one trillion, one hundred twenty-five billion, ten million, two thousand, four hundred five".