30252132631 has 8 divisors (see below), whose sum is σ = 34592845824. Its totient is φ = 25916164440.

The previous prime is 30252132563. The next prime is 30252132697. The reversal of 30252132631 is 13623125203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30252132631 - 2²⁵ = 30218578199 is a prime.

It is a super-3 number, since 3×30252132631³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30252132631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30252132931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172575 + ... + 1198096.

It is an arithmetic number, because the mean of its divisors is an integer number (4324105728).

Almost surely, 2^30252132631 is an apocalyptic number.

30252132631 is a deficient number, since it is larger than the sum of its proper divisors (4340713193).

30252132631 is a wasteful number, since it uses less digits than its factorization.

30252132631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372501.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 30252132631 its reverse (13623125203), we get a palindrome (43875257834).

The spelling of 30252132631 in words is "thirty billion, two hundred fifty-two million, one hundred thirty-two thousand, six hundred thirty-one".