4500156155225 has 96 divisors (see below), whose sum is σ = 5905209229920. Its totient is φ = 3398565888000.

The previous prime is 4500156155191. The next prime is 4500156155239. The reversal of 4500156155225 is 5225516510054.

It can be written as a sum of positive squares in 48 ways, for example, as 4397677420096 + 102478735129 = 2097064^2 + 320123^2 .

It is not a de Polignac number, because 4500156155225 - 2⁸ = 4500156154969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1049229881 + ... + 1049234169.

It is an arithmetic number, because the mean of its divisors is an integer number (61512596145).

Almost surely, 2^{4500156155225} is an apocalyptic number.

It is an amenable number.

4500156155225 is a deficient number, since it is larger than the sum of its proper divisors (1405053074695).

4500156155225 is a wasteful number, since it uses less digits than its factorization.

4500156155225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671 (or 4666 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 4500156155225 in words is "four trillion, five hundred billion, one hundred fifty-six million, one hundred fifty-five thousand, two hundred twenty-five".