2570433157 has 4 divisors (see below), whose sum is σ = 2574668416. Its totient is φ = 2566197900.

The previous prime is 2570433139. The next prime is 2570433181. The reversal of 2570433157 is 7513340752.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2570433157 - 2¹¹ = 2570431109 is a prime.

It is a super-2 number, since 2×2570433157² = 13214253229209973298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2570433457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2116719 + ... + 2117932.

It is an arithmetic number, because the mean of its divisors is an integer number (643667104).

Almost surely, 2^2570433157 is an apocalyptic number.

It is an amenable number.

2570433157 is a deficient number, since it is larger than the sum of its proper divisors (4235259).

2570433157 is an equidigital number, since it uses as much as digits as its factorization.

2570433157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235258.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 2570433157 is about 50699.4394150468. The cubic root of 2570433157 is about 1369.8366184123.

The spelling of 2570433157 in words is "two billion, five hundred seventy million, four hundred thirty-three thousand, one hundred fifty-seven".