2520227157 has 8 divisors (see below), whose sum is σ = 3840346176. Its totient is φ = 1440129792.

The previous prime is 2520227153. The next prime is 2520227159. The reversal of 2520227157 is 7517220252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2520227157 - 2² = 2520227153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520227153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60005388 + ... + 60005429.

It is an arithmetic number, because the mean of its divisors is an integer number (480043272).

Almost surely, 2^2520227157 is an apocalyptic number.

It is an amenable number.

2520227157 is a deficient number, since it is larger than the sum of its proper divisors (1320119019).

2520227157 is a wasteful number, since it uses less digits than its factorization.

2520227157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120010827.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 2520227157 is about 50201.8640789364. The cubic root of 2520227157 is about 1360.8593107757.

The spelling of 2520227157 in words is "two billion, five hundred twenty million, two hundred twenty-seven thousand, one hundred fifty-seven".