2517401040 has 160 divisors (see below), whose sum is σ = 9729662976. Its totient is φ = 523092480.

The previous prime is 2517401027. The next prime is 2517401069. The reversal of 2517401040 is 401047152.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2517401040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49632 + ... + 86591.

Almost surely, 2^2517401040 is an apocalyptic number.

2517401040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2517401040 is an abundant number, since it is smaller than the sum of its proper divisors (7212261936).

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

2517401040 is a wasteful number, since it uses less digits than its factorization.

2517401040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136257 (or 136251 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 2517401040 is about 50173.7086530386. The cubic root of 2517401040 is about 1360.3504431392.

Adding to 2517401040 its reverse (401047152), we get a palindrome (2918448192).

The spelling of 2517401040 in words is "two billion, five hundred seventeen million, four hundred one thousand, forty".