2501695770 has 64 divisors (see below), whose sum is σ = 7029179136. Its totient is φ = 557867520.

The previous prime is 2501695751. The next prime is 2501695787. The reversal of 2501695770 is 775961052.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136669 + ... + 153888.

It is an arithmetic number, because the mean of its divisors is an integer number (109830924).

Almost surely, 2^2501695770 is an apocalyptic number.

2501695770 is an abundant number, since it is smaller than the sum of its proper divisors (4527483366).

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

2501695770 is a wasteful number, since it uses less digits than its factorization.

2501695770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290615.

The product of its (nonzero) digits is 132300, while the sum is 42.

The square root of 2501695770 is about 50016.9548253390. The cubic root of 2501695770 is about 1357.5156074706.

It can be divided in two parts, 25016 and 95770, that added together give a triangular number (120786 = T₄₉₁).

The spelling of 2501695770 in words is "two billion, five hundred one million, six hundred ninety-five thousand, seven hundred seventy".