1055525250545 has 32 divisors (see below), whose sum is σ = 1361841828480. Its totient is φ = 782924313600.

The previous prime is 1055525250541. The next prime is 1055525250569. The reversal of 1055525250545 is 5450525255501.

It is not a de Polignac number, because 1055525250545 - 2² = 1055525250541 is a prime.

It is a super-2 number, since 2×1055525250545² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055525250496 and 1055525250505.

It is not an unprimeable number, because it can be changed into a prime (1055525250541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1757642 + ... + 2280428.

It is an arithmetic number, because the mean of its divisors is an integer number (42557557140).

Almost surely, 2^{1055525250545} is an apocalyptic number.

It is an amenable number.

1055525250545 is a deficient number, since it is larger than the sum of its proper divisors (306316577935).

1055525250545 is a wasteful number, since it uses less digits than its factorization.

1055525250545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523265.

The product of its (nonzero) digits is 1250000, while the sum is 44.

The spelling of 1055525250545 in words is "one trillion, fifty-five billion, five hundred twenty-five million, two hundred fifty thousand, five hundred forty-five".