2517478752 has 48 divisors (see below), whose sum is σ = 6821563392. Its totient is φ = 812088960.

The previous prime is 2517478751. The next prime is 2517478763. The reversal of 2517478752 is 2578747152.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2517478751) 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, 419988 + ... + 425939.

It is an arithmetic number, because the mean of its divisors is an integer number (142115904).

Almost surely, 2^2517478752 is an apocalyptic number.

It is an amenable number.

2517478752 is an abundant number, since it is smaller than the sum of its proper divisors (4304084640).

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

2517478752 is a wasteful number, since it uses less digits than its factorization.

2517478752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845971 (or 845963 counting only the distinct ones).

The product of its digits is 1097600, while the sum is 48.

The square root of 2517478752 is about 50174.4830765599. The cubic root of 2517478752 is about 1360.3644409705.

The spelling of 2517478752 in words is "two billion, five hundred seventeen million, four hundred seventy-eight thousand, seven hundred fifty-two".