125525403363 has 32 divisors (see below), whose sum is σ = 177516021760. Its totient is φ = 78678190080.

The previous prime is 125525403293. The next prime is 125525403371. The reversal of 125525403363 is 363304525521.

It is not a de Polignac number, because 125525403363 - 2¹⁷ = 125525272291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125525403463) 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, 4617870 + ... + 4644972.

It is an arithmetic number, because the mean of its divisors is an integer number (5547375680).

Almost surely, 2^125525403363 is an apocalyptic number.

125525403363 is a deficient number, since it is larger than the sum of its proper divisors (51990618397).

125525403363 is a wasteful number, since it uses less digits than its factorization.

125525403363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27739.

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 125525403363 its reverse (363304525521), we get a palindrome (488829928884).

The spelling of 125525403363 in words is "one hundred twenty-five billion, five hundred twenty-five million, four hundred three thousand, three hundred sixty-three".