2025502545 has 16 divisors (see below), whose sum is σ = 3535422912. Its totient is φ = 982061760.

The previous prime is 2025502529. The next prime is 2025502559. The reversal of 2025502545 is 5452055202.

It is not a de Polignac number, because 2025502545 - 2⁴ = 2025502529 is a prime.

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, 6137722 + ... + 6138051.

It is an arithmetic number, because the mean of its divisors is an integer number (220963932).

Almost surely, 2^2025502545 is an apocalyptic number.

It is an amenable number.

2025502545 is a deficient number, since it is larger than the sum of its proper divisors (1509920367).

2025502545 is a wasteful number, since it uses less digits than its factorization.

2025502545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12275792.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 2025502545 is about 45005.5834869408. The cubic root of 2025502545 is about 1265.2536467947.

Adding to 2025502545 its reverse (5452055202), we get a palindrome (7477557747).

The spelling of 2025502545 in words is "two billion, twenty-five million, five hundred two thousand, five hundred forty-five".