215325411434 has 16 divisors (see below), whose sum is σ = 381036673536. Its totient is φ = 89305470000.

The previous prime is 215325411419. The next prime is 215325411449. The reversal of 215325411434 is 434114523512.

It is an interprime number because it is at equal distance from previous prime (215325411419) and next prime (215325411449).

It is a junction number, because it is equal to n+sod(n) for n = 215325411394 and 215325411403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248070317 + ... + 248071184.

It is an arithmetic number, because the mean of its divisors is an integer number (23814792096).

Almost surely, 2^215325411434 is an apocalyptic number.

215325411434 is a deficient number, since it is larger than the sum of its proper divisors (165711262102).

215325411434 is a wasteful number, since it uses less digits than its factorization.

215325411434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496141541.

The product of its digits is 57600, while the sum is 35.

Adding to 215325411434 its reverse (434114523512), we get a palindrome (649439934946).

The spelling of 215325411434 in words is "two hundred fifteen billion, three hundred twenty-five million, four hundred eleven thousand, four hundred thirty-four".