740465025 has 48 divisors (see below), whose sum is σ = 1266585600. Its totient is φ = 381476160.

The previous prime is 740465021. The next prime is 740465041. The reversal of 740465025 is 520564047.

It is not a de Polignac number, because 740465025 - 2² = 740465021 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (740465021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 277146 + ... + 279804.

It is an arithmetic number, because the mean of its divisors is an integer number (26387200).

Almost surely, 2^740465025 is an apocalyptic number.

740465025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

740465025 is a deficient number, since it is larger than the sum of its proper divisors (526120575).

740465025 is a wasteful number, since it uses less digits than its factorization.

740465025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2793 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 740465025 is about 27211.4870045722. The cubic root of 740465025 is about 904.6935971174.

The spelling of 740465025 in words is "seven hundred forty million, four hundred sixty-five thousand, twenty-five".