2500515534 has 32 divisors (see below), whose sum is σ = 5466216960. Its totient is φ = 756267200.

The previous prime is 2500515529. The next prime is 2500515547. The reversal of 2500515534 is 4355150052.

It is a happy number.

2500515534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1974 + ... + 70745.

It is an arithmetic number, because the mean of its divisors is an integer number (170819280).

Almost surely, 2^2500515534 is an apocalyptic number.

2500515534 is an abundant number, since it is smaller than the sum of its proper divisors (2965701426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2500515534 is a wasteful number, since it uses less digits than its factorization.

2500515534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73256.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2500515534 is about 50005.1550742521. The cubic root of 2500515534 is about 1357.3020935236.

Adding to 2500515534 its reverse (4355150052), we get a palindrome (6855665586).

The spelling of 2500515534 in words is "two billion, five hundred million, five hundred fifteen thousand, five hundred thirty-four".