2251433524 has 6 divisors (see below), whose sum is σ = 3940008674. Its totient is φ = 1125716760.

The previous prime is 2251433441. The next prime is 2251433579. The reversal of 2251433524 is 4253341522.

It can be written as a sum of positive squares in only one way, i.e., 1816293924 + 435139600 = 42618^2 + 20860^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281429187 + ... + 281429194.

Almost surely, 2^2251433524 is an apocalyptic number.

It is an amenable number.

2251433524 is a deficient number, since it is larger than the sum of its proper divisors (1688575150).

2251433524 is a wasteful number, since it uses less digits than its factorization.

2251433524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562858385 (or 562858383 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 2251433524 is about 47449.2731661930. The cubic root of 2251433524 is about 1310.6489265935.

The spelling of 2251433524 in words is "two billion, two hundred fifty-one million, four hundred thirty-three thousand, five hundred twenty-four".