252132543513430 has 16 divisors (see below), whose sum is σ = 454263123318480. Its totient is φ = 100758674073312.

The previous prime is 252132543513407. The next prime is 252132543513437. The reversal of 252132543513430 is 34315345231252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252132543513437) 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, 11792905284 + ... + 11792926663.

It is an arithmetic number, because the mean of its divisors is an integer number (28391445207405).

Almost surely, 2^{252132543513430} is an apocalyptic number.

252132543513430 is a deficient number, since it is larger than the sum of its proper divisors (202130579805050).

252132543513430 is a wasteful number, since it uses less digits than its factorization.

252132543513430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23585833023.

The product of its (nonzero) digits is 1296000, while the sum is 43.

Adding to 252132543513430 its reverse (34315345231252), we get a palindrome (286447888744682).

The spelling of 252132543513430 in words is "two hundred fifty-two trillion, one hundred thirty-two billion, five hundred forty-three million, five hundred thirteen thousand, four hundred thirty".