2545271400 has 96 divisors (see below), whose sum is σ = 9017547840. Its totient is φ = 581775360.

The previous prime is 2545271371. The next prime is 2545271429. The reversal of 2545271400 is 41725452.

2545271400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2545271371) and next prime (2545271429).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298809 + ... + 307208.

It is an arithmetic number, because the mean of its divisors is an integer number (93932790).

Almost surely, 2^2545271400 is an apocalyptic number.

2545271400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2545271400 is an abundant number, since it is smaller than the sum of its proper divisors (6472276440).

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

2545271400 is a wasteful number, since it uses less digits than its factorization.

2545271400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606043 (or 606034 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 2545271400 is about 50450.6828496900. The cubic root of 2545271400 is about 1365.3522149230.

Adding to 2545271400 its reverse (41725452), we get a palindrome (2586996852).

The spelling of 2545271400 in words is "two billion, five hundred forty-five million, two hundred seventy-one thousand, four hundred".