125653301235 has 96 divisors (see below), whose sum is σ = 273786739200. Its totient is φ = 52219379520.

The previous prime is 125653301177. The next prime is 125653301251. The reversal of 125653301235 is 532103356521.

It is not a de Polignac number, because 125653301235 - 2¹⁹ = 125652776947 is a prime.

It is a super-2 number, since 2×125653301235² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125653301235.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 269416 + ... + 569114.

It is an arithmetic number, because the mean of its divisors is an integer number (2851945200).

Almost surely, 2^125653301235 is an apocalyptic number.

125653301235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125653301235 is an abundant number, since it is smaller than the sum of its proper divisors (148133437965).

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

125653301235 is a wasteful number, since it uses less digits than its factorization.

125653301235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299750 (or 299725 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 125653301235 its reverse (532103356521), we get a palindrome (657756657756).

The spelling of 125653301235 in words is "one hundred twenty-five billion, six hundred fifty-three million, three hundred one thousand, two hundred thirty-five".