770025130 has 64 divisors (see below), whose sum is σ = 1640374272. Its totient is φ = 254741760.

The previous prime is 770025071. The next prime is 770025131. The reversal of 770025130 is 31520077.

It is a junction number, because it is equal to n+sod(n) for n = 770025095 and 770025104.

It is not an unprimeable number, because it can be changed into a prime (770025131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327760 + ... + 330100.

It is an arithmetic number, because the mean of its divisors is an integer number (25630848).

Almost surely, 2^770025130 is an apocalyptic number.

770025130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

770025130 is an abundant number, since it is smaller than the sum of its proper divisors (870349142).

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

770025130 is a wasteful number, since it uses less digits than its factorization.

770025130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 770025130 is about 27749.3266584975. The cubic root of 770025130 is about 916.5756164478.

The spelling of 770025130 in words is "seven hundred seventy million, twenty-five thousand, one hundred thirty".