2541077397 has 24 divisors (see below), whose sum is σ = 3902670720. Its totient is φ = 1587707520.

The previous prime is 2541077351. The next prime is 2541077447. The reversal of 2541077397 is 7937701452.

2541077397 is a `hidden beast` number, since 2 + 541 + 0 + 77 + 39 + 7 = 666.

It is not a de Polignac number, because 2541077397 - 2⁷ = 2541077269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541077317) 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, 1822 + ... + 71312.

It is an arithmetic number, because the mean of its divisors is an integer number (162611280).

Almost surely, 2^2541077397 is an apocalyptic number.

It is an amenable number.

2541077397 is a deficient number, since it is larger than the sum of its proper divisors (1361593323).

2541077397 is a wasteful number, since it uses less digits than its factorization.

2541077397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69753 (or 69750 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 2541077397 is about 50409.1003391253. The cubic root of 2541077397 is about 1364.6018772108.

The spelling of 2541077397 in words is "two billion, five hundred forty-one million, seventy-seven thousand, three hundred ninety-seven".