915451052 has 24 divisors (see below), whose sum is σ = 1635164160. Its totient is φ = 448353360.

The previous prime is 915451051. The next prime is 915451093. The reversal of 915451052 is 250154519.

It is not an unprimeable number, because it can be changed into a prime (915451051) 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, 28727 + ... + 51537.

It is an arithmetic number, because the mean of its divisors is an integer number (68131840).

Almost surely, 2^915451052 is an apocalyptic number.

It is an amenable number.

915451052 is a deficient number, since it is larger than the sum of its proper divisors (719713108).

915451052 is a wasteful number, since it uses less digits than its factorization.

915451052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23021 (or 23019 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 915451052 is about 30256.4216654911. The cubic root of 915451052 is about 970.9831856331.

It can be divided in two parts, 9154 and 51052, that added together give a palindrome (60206).

The spelling of 915451052 in words is "nine hundred fifteen million, four hundred fifty-one thousand, fifty-two".