2505458442495 has 64 divisors (see below), whose sum is σ = 4072675800960. Its totient is φ = 1315078668288.

The previous prime is 2505458442437. The next prime is 2505458442499. The reversal of 2505458442495 is 5942448545052.

It is a Cunningham number, because it is equal to 1582864²-1.

It is not a de Polignac number, because 2505458442495 - 2²⁰ = 2505457393919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505458442499) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 704372257 + ... + 704375813.

It is an arithmetic number, because the mean of its divisors is an integer number (63635559390).

Almost surely, 2^{2505458442495} is an apocalyptic number.

2505458442495 is a deficient number, since it is larger than the sum of its proper divisors (1567217358465).

2505458442495 is a wasteful number, since it uses less digits than its factorization.

2505458442495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5964.

The product of its (nonzero) digits is 46080000, while the sum is 57.

The spelling of 2505458442495 in words is "two trillion, five hundred five billion, four hundred fifty-eight million, four hundred forty-two thousand, four hundred ninety-five".