2545200124 has 6 divisors (see below), whose sum is σ = 4454100224. Its totient is φ = 1272600060.

The previous prime is 2545200107. The next prime is 2545200127. The reversal of 2545200124 is 4210025452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545200127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318150012 + ... + 318150019.

Almost surely, 2^2545200124 is an apocalyptic number.

It is an amenable number.

2545200124 is a deficient number, since it is larger than the sum of its proper divisors (1908900100).

2545200124 is a wasteful number, since it uses less digits than its factorization.

2545200124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636300035 (or 636300033 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2545200124 is about 50449.9764519271. The cubic root of 2545200124 is about 1365.3394700145.

Adding to 2545200124 its reverse (4210025452), we get a palindrome (6755225576).

It can be divided in two parts, 25452001 and 24, that added together give a square (25452025 = 5045²).

The spelling of 2545200124 in words is "two billion, five hundred forty-five million, two hundred thousand, one hundred twenty-four".