1125977425590 has 16 divisors (see below), whose sum is σ = 2702345821488. Its totient is φ = 300260646816.

The previous prime is 1125977425579. The next prime is 1125977425603. The reversal of 1125977425590 is 955247795211.

It is a self number, because there is not a number n which added to its sum of digits gives 1125977425590.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18766290397 + ... + 18766290456.

It is an arithmetic number, because the mean of its divisors is an integer number (168896613843).

Almost surely, 2^{1125977425590} is an apocalyptic number.

1125977425590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125977425590 is an abundant number, since it is smaller than the sum of its proper divisors (1576368395898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125977425590 is a wasteful number, since it uses less digits than its factorization.

1125977425590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37532580863.

The product of its (nonzero) digits is 7938000, while the sum is 57.

The spelling of 1125977425590 in words is "one trillion, one hundred twenty-five billion, nine hundred seventy-seven million, four hundred twenty-five thousand, five hundred ninety".