125260820253 has 16 divisors (see below), whose sum is σ = 185577470400. Its totient is φ = 83504565360.

The previous prime is 125260820249. The next prime is 125260820257. The reversal of 125260820253 is 352028062521.

It is a happy number.

125260820253 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 608 + 20 + 25 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (125260820249) and next prime (125260820257).

It is not a de Polignac number, because 125260820253 - 2² = 125260820249 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125260820257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1185363 + ... + 1286703.

It is an arithmetic number, because the mean of its divisors is an integer number (11598591900).

Almost surely, 2^125260820253 is an apocalyptic number.

It is an amenable number.

125260820253 is a deficient number, since it is larger than the sum of its proper divisors (60316650147).

125260820253 is a wasteful number, since it uses less digits than its factorization.

125260820253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147129 (or 147123 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 125260820253 its reverse (352028062521), we get a palindrome (477288882774).

The spelling of 125260820253 in words is "one hundred twenty-five billion, two hundred sixty million, eight hundred twenty thousand, two hundred fifty-three".