2547601049 has 24 divisors (see below), whose sum is σ = 3141960192. Its totient is φ = 2021247360.

The previous prime is 2547601031. The next prime is 2547601103. The reversal of 2547601049 is 9401067452.

It is not a de Polignac number, because 2547601049 - 2¹⁶ = 2547535513 is a prime.

It is a super-2 number, since 2×2547601049² = 12980542209731800802, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2547601549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103697 + ... + 125889.

It is an arithmetic number, because the mean of its divisors is an integer number (130915008).

Almost surely, 2^2547601049 is an apocalyptic number.

It is an amenable number.

2547601049 is a deficient number, since it is larger than the sum of its proper divisors (594359143).

2547601049 is a wasteful number, since it uses less digits than its factorization.

2547601049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22277 (or 22254 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2547601049 is about 50473.7659482627. The cubic root of 2547601049 is about 1365.7686500782.

The spelling of 2547601049 in words is "two billion, five hundred forty-seven million, six hundred one thousand, forty-nine".