125003257275 has 24 divisors (see below), whose sum is σ = 222569903920. Its totient is φ = 61540064640.

The previous prime is 125003257273. The next prime is 125003257283. The reversal of 125003257275 is 572752300521.

It is not a de Polignac number, because 125003257275 - 2¹ = 125003257273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (125003257273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64103260 + ... + 64105209.

Almost surely, 2^125003257275 is an apocalyptic number.

125003257275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125003257275 is a deficient number, since it is larger than the sum of its proper divisors (97566646645).

125003257275 is a wasteful number, since it uses less digits than its factorization.

125003257275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128208495 (or 128208490 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

Adding to 125003257275 its reverse (572752300521), we get a palindrome (697755557796).

The spelling of 125003257275 in words is "one hundred twenty-five billion, three million, two hundred fifty-seven thousand, two hundred seventy-five".