2450129 has 6 divisors (see below), whose sum is σ = 2693250. Its totient is φ = 2227280.

The previous prime is 2450117. The next prime is 2450131. The reversal of 2450129 is 9210542.

It can be written as a sum of positive squares in only one way, i.e., 1890625 + 559504 = 1375^2 + 748^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2450129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2450629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10004 + ... + 10245.

It is an arithmetic number, because the mean of its divisors is an integer number (448875).

2^2450129 is an apocalyptic number.

It is an amenable number.

2450129 is a deficient number, since it is larger than the sum of its proper divisors (243121).

2450129 is a wasteful number, since it uses less digits than its factorization.

2450129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20271 (or 20260 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2450129 is about 1565.2887912459. The cubic root of 2450129 is about 134.8123409999.

The spelling of 2450129 in words is "two million, four hundred fifty thousand, one hundred twenty-nine".