2545355540362 has 4 divisors (see below), whose sum is σ = 3818033310546. Its totient is φ = 1272677770180.

The previous prime is 2545355540323. The next prime is 2545355540363. The reversal of 2545355540362 is 2630455535452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2493490488241 + 51865052121 = 1579079^2 + 227739^2 .

It is a super-2 number, since 2×2545355540362² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2545355540363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636338885089 + ... + 636338885092.

Almost surely, 2^{2545355540362} is an apocalyptic number.

2545355540362 is a deficient number, since it is larger than the sum of its proper divisors (1272677770184).

2545355540362 is a wasteful number, since it uses less digits than its factorization.

2545355540362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272677770183.

The product of its (nonzero) digits is 10800000, while the sum is 49.

The spelling of 2545355540362 in words is "two trillion, five hundred forty-five billion, three hundred fifty-five million, five hundred forty thousand, three hundred sixty-two".