2977339225 has 27 divisors (see below), whose sum is σ = 4297416447. Its totient is φ = 2040294480.

The previous prime is 2977339207. The next prime is 2977339229. The reversal of 2977339225 is 5229337792.

The square root of 2977339225 is 54565.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1071842121 + 1905497104 = 32739^2 + 43652^2 .

It is not a de Polignac number, because 2977339225 - 2⁵ = 2977339193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2977339229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1908996 + ... + 1910554.

Almost surely, 2^2977339225 is an apocalyptic number.

2977339225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2977339225 is the 54565-th square number.

2977339225 is the 27283-rd centered octagonal number.

It is an amenable number.

2977339225 is a deficient number, since it is larger than the sum of its proper divisors (1320077222).

2977339225 is an frugal number, since it uses more digits than its factorization.

2977339225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142 (or 1571 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 49.

The cubic root of 2977339225 is about 1438.6090002908.

Multiplying 2977339225 by its sum of digits (49), we get a square (145889622025 = 381955²).

2977339225 divided by its sum of digits (49) gives a square (60762025 = 7795²).

The spelling of 2977339225 in words is "two billion, nine hundred seventy-seven million, three hundred thirty-nine thousand, two hundred twenty-five".