1525042052 has 48 divisors (see below), whose sum is σ = 2857680000. Its totient is φ = 709630464.

The previous prime is 1525042037. The next prime is 1525042073. The reversal of 1525042052 is 2502405251.

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, 4247849 + ... + 4248207.

It is an arithmetic number, because the mean of its divisors is an integer number (59535000).

Almost surely, 2^1525042052 is an apocalyptic number.

It is an amenable number.

1525042052 is a deficient number, since it is larger than the sum of its proper divisors (1332637948).

1525042052 is a wasteful number, since it uses less digits than its factorization.

1525042052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 1525042052 is about 39051.7867965091. The cubic root of 1525042052 is about 1151.0493388804.

The spelling of 1525042052 in words is "one billion, five hundred twenty-five million, forty-two thousand, fifty-two".