2501455 has 8 divisors (see below), whose sum is σ = 3274704. Its totient is φ = 1819200.

The previous prime is 2501449. The next prime is 2501461. The reversal of 2501455 is 5541052.

It is an interprime number because it is at equal distance from previous prime (2501449) and next prime (2501461).

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

It is not a de Polignac number, because 2501455 - 2⁷ = 2501327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22686 + ... + 22795.

It is an arithmetic number, because the mean of its divisors is an integer number (409338).

2^2501455 is an apocalyptic number.

2501455 is a deficient number, since it is larger than the sum of its proper divisors (773249).

2501455 is a wasteful number, since it uses less digits than its factorization.

2501455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45497.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 2501455 is about 1581.5988745570. The cubic root of 2501455 is about 135.7472055743.

The spelling of 2501455 in words is "two million, five hundred one thousand, four hundred fifty-five".