125527287783 has 8 divisors (see below), whose sum is σ = 176178649600. Its totient is φ = 79280392248.

The previous prime is 125527287761. The next prime is 125527287811. The reversal of 125527287783 is 387782725521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125527287783 - 2⁹ = 125527287271 is a prime.

It is a super-2 number, since 2×125527287783² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 2202233119 = 125527287783 / (1 + 2 + 5 + 5 + 2 + 7 + 2 + 8 + 7 + 7 + 8 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125527287283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101116503 + ... + 1101116616.

It is an arithmetic number, because the mean of its divisors is an integer number (22022331200).

Almost surely, 2^125527287783 is an apocalyptic number.

125527287783 is a deficient number, since it is larger than the sum of its proper divisors (50651361817).

125527287783 is a wasteful number, since it uses less digits than its factorization.

125527287783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202233141.

The product of its digits is 13171200, while the sum is 57.

The spelling of 125527287783 in words is "one hundred twenty-five billion, five hundred twenty-seven million, two hundred eighty-seven thousand, seven hundred eighty-three".