4280157052 has 6 divisors (see below), whose sum is σ = 7490274848. Its totient is φ = 2140078524.

The previous prime is 4280157043. The next prime is 4280157053. The reversal of 4280157052 is 2507510824.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4280156999 and 4280157017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4280157053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535019628 + ... + 535019635.

Almost surely, 2^4280157052 is an apocalyptic number.

It is an amenable number.

4280157052 is a deficient number, since it is larger than the sum of its proper divisors (3210117796).

4280157052 is a wasteful number, since it uses less digits than its factorization.

4280157052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070039267 (or 1070039265 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 4280157052 is about 65422.9092291072. The cubic root of 4280157052 is about 1623.6281347234.

Adding to 4280157052 its reverse (2507510824), we get a palindrome (6787667876).

The spelling of 4280157052 in words is "four billion, two hundred eighty million, one hundred fifty-seven thousand, fifty-two".