20362012625 has 16 divisors (see below), whose sum is σ = 26749257600. Its totient is φ = 15432260400.

The previous prime is 20362012621. The next prime is 20362012669. The reversal of 20362012625 is 52621026302.

It is not a de Polignac number, because 20362012625 - 2² = 20362012621 is a prime.

It is a super-2 number, since 2×20362012625² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20362012621) 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, 4284365 + ... + 4289114.

It is an arithmetic number, because the mean of its divisors is an integer number (1671828600).

Almost surely, 2^20362012625 is an apocalyptic number.

20362012625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20362012625 is a deficient number, since it is larger than the sum of its proper divisors (6387244975).

20362012625 is an equidigital number, since it uses as much as digits as its factorization.

20362012625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8573513 (or 8573503 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 20362012625 its reverse (52621026302), we get a palindrome (72983038927).

The spelling of 20362012625 in words is "twenty billion, three hundred sixty-two million, twelve thousand, six hundred twenty-five".