2575557903 has 8 divisors (see below), whose sum is σ = 3544854016. Its totient is φ = 1661650200.

The previous prime is 2575557869. The next prime is 2575557961. The reversal of 2575557903 is 3097555752.

2575557903 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2575557903 - 2¹⁸ = 2575295759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575557203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13846993 + ... + 13847178.

It is an arithmetic number, because the mean of its divisors is an integer number (443106752).

Almost surely, 2^2575557903 is an apocalyptic number.

2575557903 is a deficient number, since it is larger than the sum of its proper divisors (969296113).

2575557903 is a wasteful number, since it uses less digits than its factorization.

2575557903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27694205.

The product of its (nonzero) digits is 1653750, while the sum is 48.

The square root of 2575557903 is about 50749.9547093394. The cubic root of 2575557903 is about 1370.7463748742.

The spelling of 2575557903 in words is "two billion, five hundred seventy-five million, five hundred fifty-seven thousand, nine hundred three".