2562061783 has 8 divisors (see below), whose sum is σ = 2699343920. Its totient is φ = 2425023360.

The previous prime is 2562061759. The next prime is 2562061787. The reversal of 2562061783 is 3871602652.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2562061783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562061787) 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, 39138 + ... + 81583.

It is an arithmetic number, because the mean of its divisors is an integer number (337417990).

Almost surely, 2^2562061783 is an apocalyptic number.

2562061783 is a deficient number, since it is larger than the sum of its proper divisors (137282137).

2562061783 is a wasteful number, since it uses less digits than its factorization.

2562061783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121857.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 2562061783 is about 50616.8132442176. The cubic root of 2562061783 is about 1368.3479087240.

The spelling of 2562061783 in words is "two billion, five hundred sixty-two million, sixty-one thousand, seven hundred eighty-three".