2515453452 has 18 divisors (see below), whose sum is σ = 6358507428. Its totient is φ = 838484472.

The previous prime is 2515453411. The next prime is 2515453463. The reversal of 2515453452 is 2543545152.

2515453452 is a `hidden beast` number, since 2 + 5 + 154 + 53 + 452 = 666.

2515453452 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 69873707 = 2515453452 / (2 + 5 + 1 + 5 + 4 + 5 + 3 + 4 + 5 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34936818 + ... + 34936889.

Almost surely, 2^2515453452 is an apocalyptic number.

It is an amenable number.

2515453452 is an abundant number, since it is smaller than the sum of its proper divisors (3843053976).

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

2515453452 is a wasteful number, since it uses less digits than its factorization.

2515453452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69873717 (or 69873712 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 2515453452 is about 50154.2964460673. The cubic root of 2515453452 is about 1359.9995408015. Note that the first 3 decimals are identical.

It can be divided in two parts, 25154 and 53452, that added together give a triangular number (78606 = T₃₉₆).

The spelling of 2515453452 in words is "two billion, five hundred fifteen million, four hundred fifty-three thousand, four hundred fifty-two".