215325002452 has 12 divisors (see below), whose sum is σ = 430650004960. Its totient is φ = 92282143896.

The previous prime is 215325002447. The next prime is 215325002461. The reversal of 215325002452 is 254200523512.

215325002452 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3845089302 + ... + 3845089357.

Almost surely, 2^215325002452 is an apocalyptic number.

It is an amenable number.

215325002452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215325002452 is a wasteful number, since it uses less digits than its factorization.

215325002452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7690178670 (or 7690178668 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 215325002452 its reverse (254200523512), we get a palindrome (469525525964).

The spelling of 215325002452 in words is "two hundred fifteen billion, three hundred twenty-five million, two thousand, four hundred fifty-two".