2625557145 has 8 divisors (see below), whose sum is σ = 4200891456. Its totient is φ = 1400297136.

The previous prime is 2625557131. The next prime is 2625557149. The reversal of 2625557145 is 5417555262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2625557145 - 2¹⁰ = 2625556121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2625557097 and 2625557106.

It is not an unprimeable number, because it can be changed into a prime (2625557149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87518557 + ... + 87518586.

It is an arithmetic number, because the mean of its divisors is an integer number (525111432).

Almost surely, 2^2625557145 is an apocalyptic number.

It is an amenable number.

2625557145 is a deficient number, since it is larger than the sum of its proper divisors (1575334311).

2625557145 is a wasteful number, since it uses less digits than its factorization.

2625557145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175037151.

The product of its digits is 420000, while the sum is 42.

The square root of 2625557145 is about 51240.1907197856. The cubic root of 2625557145 is about 1379.5596762587.

The spelling of 2625557145 in words is "two billion, six hundred twenty-five million, five hundred fifty-seven thousand, one hundred forty-five".