1552634545 has 32 divisors (see below), whose sum is σ = 2332302336. Its totient is φ = 963960000.

The previous prime is 1552634543. The next prime is 1552634557. The reversal of 1552634545 is 5454362551.

It is not a de Polignac number, because 1552634545 - 2¹ = 1552634543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1552634498 and 1552634507.

It is not an unprimeable number, because it can be changed into a prime (1552634543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88602 + ... + 104668.

It is an arithmetic number, because the mean of its divisors is an integer number (72884448).

Almost surely, 2^1552634545 is an apocalyptic number.

It is an amenable number.

1552634545 is a deficient number, since it is larger than the sum of its proper divisors (779667791).

1552634545 is a wasteful number, since it uses less digits than its factorization.

1552634545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16341.

The product of its digits is 360000, while the sum is 40.

The square root of 1552634545 is about 39403.4839195724. The cubic root of 1552634545 is about 1157.9498431130.

The spelling of 1552634545 in words is "one billion, five hundred fifty-two million, six hundred thirty-four thousand, five hundred forty-five".