2521412332452 has 288 divisors, whose sum is σ = 7157230080000. Its totient is φ = 743199287040.

The previous prime is 2521412332399. The next prime is 2521412332457. The reversal of 2521412332452 is 2542332141252.

2521412332452 is a `hidden beast` number, since 2 + 52 + 1 + 4 + 123 + 32 + 452 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (2521412332457) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 764294299 + ... + 764297597.

Almost surely, 2^{2521412332452} 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 2521412332452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3578615040000).

2521412332452 is an abundant number, since it is smaller than the sum of its proper divisors (4635817747548).

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

2521412332452 is a wasteful number, since it uses less digits than its factorization.

2521412332452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871 (or 3866 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The spelling of 2521412332452 in words is "two trillion, five hundred twenty-one billion, four hundred twelve million, three hundred thirty-two thousand, four hundred fifty-two".