1525554052 has 12 divisors (see below), whose sum is σ = 2912421456. Its totient is φ = 693433640.

The previous prime is 1525554029. The next prime is 1525554053. The reversal of 1525554052 is 2504555251.

It is a junction number, because it is equal to n+sod(n) for n = 1525553999 and 1525554017.

It is not an unprimeable number, because it can be changed into a prime (1525554053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17335798 + ... + 17335885.

It is an arithmetic number, because the mean of its divisors is an integer number (242701788).

Almost surely, 2^1525554052 is an apocalyptic number.

It is an amenable number.

1525554052 is a deficient number, since it is larger than the sum of its proper divisors (1386867404).

1525554052 is a wasteful number, since it uses less digits than its factorization.

1525554052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34671698 (or 34671696 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

The square root of 1525554052 is about 39058.3416442634. The cubic root of 1525554052 is about 1151.1781378033.

The spelling of 1525554052 in words is "one billion, five hundred twenty-five million, five hundred fifty-four thousand, fifty-two".