125500363 has 4 divisors (see below), whose sum is σ = 127557808. Its totient is φ = 123442920.

The previous prime is 125500327. The next prime is 125500451. The reversal of 125500363 is 363005521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125500363 is a prime.

It is a super-2 number, since 2×125500363² = 31500682226263538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125506363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028631 + ... + 1028752.

It is an arithmetic number, because the mean of its divisors is an integer number (31889452).

Almost surely, 2^125500363 is an apocalyptic number.

125500363 is a deficient number, since it is larger than the sum of its proper divisors (2057445).

125500363 is an equidigital number, since it uses as much as digits as its factorization.

125500363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057444.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 125500363 is about 11202.6944526752. The cubic root of 125500363 is about 500.6662624610. Note that the first 3 decimals are identical.

Adding to 125500363 its reverse (363005521), we get a palindrome (488505884).

The spelling of 125500363 in words is "one hundred twenty-five million, five hundred thousand, three hundred sixty-three".