2025619554 has 16 divisors (see below), whose sum is σ = 4629987648. Its totient is φ = 578748432.

The previous prime is 2025619553. The next prime is 2025619559. The reversal of 2025619554 is 4559165202.

It is not an unprimeable number, because it can be changed into a prime (2025619553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24114477 + ... + 24114560.

It is an arithmetic number, because the mean of its divisors is an integer number (289374228).

Almost surely, 2^2025619554 is an apocalyptic number.

2025619554 is an abundant number, since it is smaller than the sum of its proper divisors (2604368094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2025619554 is a wasteful number, since it uses less digits than its factorization.

2025619554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48229049.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 2025619554 is about 45006.8834068746. The cubic root of 2025619554 is about 1265.2780100016.

The spelling of 2025619554 in words is "two billion, twenty-five million, six hundred nineteen thousand, five hundred fifty-four".