2542573701 has 12 divisors (see below), whose sum is σ = 3691638028. Its totient is φ = 1686265344.

The previous prime is 2542573699. The next prime is 2542573723. The reversal of 2542573701 is 1073752452.

It can be written as a sum of positive squares in 2 ways, for example, as 168350625 + 2374223076 = 12975^2 + 48726^2 .

It is not a de Polignac number, because 2542573701 - 2¹ = 2542573699 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 (2542573741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 730150 + ... + 733623.

Almost surely, 2^2542573701 is an apocalyptic number.

It is an amenable number.

2542573701 is a deficient number, since it is larger than the sum of its proper divisors (1149064327).

2542573701 is a wasteful number, since it uses less digits than its factorization.

2542573701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463972 (or 1463969 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 2542573701 is about 50423.9397607922. The cubic root of 2542573701 is about 1364.8696715724.

The spelling of 2542573701 in words is "two billion, five hundred forty-two million, five hundred seventy-three thousand, seven hundred one".