2475251 has 4 divisors (see below), whose sum is σ = 2620872. Its totient is φ = 2329632.

The previous prime is 2475247. The next prime is 2475269. The reversal of 2475251 is 1525742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1525742 = 2 ⋅762871.

It is a cyclic number.

It is not a de Polignac number, because 2475251 - 2² = 2475247 is a prime.

It is a super-2 number, since 2×2475251² = 12253735026002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2475251.

It is not an unprimeable number, because it can be changed into a prime (2475751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72785 + ... + 72818.

It is an arithmetic number, because the mean of its divisors is an integer number (655218).

2^2475251 is an apocalyptic number.

2475251 is a deficient number, since it is larger than the sum of its proper divisors (145621).

2475251 is a wasteful number, since it uses less digits than its factorization.

2475251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145620.

The product of its digits is 2800, while the sum is 26.

The square root of 2475251 is about 1573.2930432694. The cubic root of 2475251 is about 135.2715339561.

The spelling of 2475251 in words is "two million, four hundred seventy-five thousand, two hundred fifty-one".