2520151 has 2 divisors, whose sum is σ = 2520152. Its totient is φ = 2520150.

The previous prime is 2520149. The next prime is 2520169. The reversal of 2520151 is 1510252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2520151 - 2¹ = 2520149 is a prime.

It is a super-2 number, since 2×2520151² = 12702322125602, which contains 22 as substring.

Together with 2520149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260075 + 1260076.

It is an arithmetic number, because the mean of its divisors is an integer number (1260076).

2^2520151 is an apocalyptic number.

2520151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520151 is an equidigital number, since it uses as much as digits as its factorization.

2520151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 2520151 is about 1587.4983464558. The cubic root of 2520151 is about 136.0845603016.

It can be divided in two parts, 25201 and 51, that added together give a palindrome (25252).

The spelling of 2520151 in words is "two million, five hundred twenty thousand, one hundred fifty-one".