632530053 has 20 divisors (see below), whose sum is σ = 946258720. Its totient is φ = 421076232.

The previous prime is 632529979. The next prime is 632530127. The reversal of 632530053 is 350035236.

It is an interprime number because it is at equal distance from previous prime (632529979) and next prime (632530127).

It is not a de Polignac number, because 632530053 - 2²² = 628335749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 632529999 and 632530026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632530253) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54576 + ... + 65142.

It is an arithmetic number, because the mean of its divisors is an integer number (47312936).

Almost surely, 2^632530053 is an apocalyptic number.

It is an amenable number.

632530053 is a deficient number, since it is larger than the sum of its proper divisors (313728667).

632530053 is a wasteful number, since it uses less digits than its factorization.

632530053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11318 (or 11309 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 632530053 is about 25150.1501585975. The cubic root of 632530053 is about 858.4079311125.

Adding to 632530053 its reverse (350035236), we get a palindrome (982565289).

The spelling of 632530053 in words is "six hundred thirty-two million, five hundred thirty thousand, fifty-three".