1522653452 has 48 divisors (see below), whose sum is σ = 2902855872. Its totient is φ = 696833280.

The previous prime is 1522653409. The next prime is 1522653481. The reversal of 1522653452 is 2543562251.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203978 + ... + 211310.

It is an arithmetic number, because the mean of its divisors is an integer number (60476164).

Almost surely, 2^1522653452 is an apocalyptic number.

It is an amenable number.

1522653452 is a deficient number, since it is larger than the sum of its proper divisors (1380202420).

1522653452 is a wasteful number, since it uses less digits than its factorization.

1522653452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458 (or 7456 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 1522653452 is about 39021.1923446734. The cubic root of 1522653452 is about 1150.4480804619.

The spelling of 1522653452 in words is "one billion, five hundred twenty-two million, six hundred fifty-three thousand, four hundred fifty-two".