1009255377 has 16 divisors (see below), whose sum is σ = 1449826560. Its totient is φ = 620806272.

The previous prime is 1009255369. The next prime is 1009255409. The reversal of 1009255377 is 7735529001.

It is not a de Polignac number, because 1009255377 - 2³ = 1009255369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1009255777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117493 + ... + 125789.

It is an arithmetic number, because the mean of its divisors is an integer number (90614160).

Almost surely, 2^1009255377 is an apocalyptic number.

It is an amenable number.

1009255377 is a deficient number, since it is larger than the sum of its proper divisors (440571183).

1009255377 is a wasteful number, since it uses less digits than its factorization.

1009255377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11432.

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 1009255377 is about 31768.7799104719. The cubic root of 1009255377 is about 1003.0756563067.

The spelling of 1009255377 in words is "one billion, nine million, two hundred fifty-five thousand, three hundred seventy-seven".