2545011155154 has 32 divisors (see below), whose sum is σ = 5489102586240. Its totient is φ = 782003198592.

The previous prime is 2545011155069. The next prime is 2545011155261. The reversal of 2545011155154 is 4515511105452.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22383699 + ... + 22497110.

It is an arithmetic number, because the mean of its divisors is an integer number (171534455820).

Almost surely, 2^{2545011155154} is an apocalyptic number.

2545011155154 is an abundant number, since it is smaller than the sum of its proper divisors (2944091431086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545011155154 is a wasteful number, since it uses less digits than its factorization.

2545011155154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44881554.

The product of its (nonzero) digits is 100000, while the sum is 39.

The spelling of 2545011155154 in words is "two trillion, five hundred forty-five billion, eleven million, one hundred fifty-five thousand, one hundred fifty-four".