2515266432 has 240 divisors, whose sum is σ = 8709255720. Its totient is φ = 718502400.

The previous prime is 2515266427. The next prime is 2515266491. The reversal of 2515266432 is 2346625152.

2515266432 is a `hidden beast` number, since 2 + 5 + 1 + 5 + 2 + 6 + 643 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 505557 + ... + 510507.

Almost surely, 2^2515266432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2515266432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4354627860).

2515266432 is an abundant number, since it is smaller than the sum of its proper divisors (6193989288).

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

2515266432 is an equidigital number, since it uses as much as digits as its factorization.

2515266432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4991 (or 4963 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 2515266432 is about 50152.4319649606. The cubic root of 2515266432 is about 1359.9658353586.

The spelling of 2515266432 in words is "two billion, five hundred fifteen million, two hundred sixty-six thousand, four hundred thirty-two".