2520452154 has 16 divisors (see below), whose sum is σ = 5499168480. Its totient is φ = 763773360.

The previous prime is 2520452149. The next prime is 2520452159. The reversal of 2520452154 is 4512540252.

It is an interprime number because it is at equal distance from previous prime (2520452149) and next prime (2520452159).

It is not an unprimeable number, because it can be changed into a prime (2520452159) 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, 19094269 + ... + 19094400.

It is an arithmetic number, because the mean of its divisors is an integer number (343698030).

Almost surely, 2^2520452154 is an apocalyptic number.

2520452154 is an abundant number, since it is smaller than the sum of its proper divisors (2978716326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2520452154 is a wasteful number, since it uses less digits than its factorization.

2520452154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38188685.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2520452154 is about 50204.1049516870. The cubic root of 2520452154 is about 1360.8998071453.

The spelling of 2520452154 in words is "two billion, five hundred twenty million, four hundred fifty-two thousand, one hundred fifty-four".